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There aren't any numbers like that. You might be thinking of 28, which has a sum of all its factors equal to twice itself, making it a perfect number. Proper factors are a different set.

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โˆ™ 2013-03-04 05:08:30
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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: What number between 20 and 30 has a sum of all its proper factors equal to twice the number itself?
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Related questions

What is the difference between the factor of a number and a proper factors of a number?

The factors of a number include 1 and the number itself. The proper factors do not.


What is the difference between the factors and the proper factors of a number?

The proper factors are the regular factors without one and the number itself.


What is the difference between factors and proper factors?

Proper factors do not include one and the number itself.


What numbers do not include the number itself?

the proper factors are the factors of a number not including the number itself, or 1.


What are proper factors of a certain number?

"Proper factors" are all of a number's factors except one and the number itself.


Why is the set of factors of a number not the same as the proper factors of that number?

The proper factors of a number do not include one and the number itself.


Why is the set of factors of a number not the as the set of proper factors?

Proper factors don't include one and the number itself.


Why is a set of factors of a number not the same as a set of proper factors of what number?

Proper factors don't include one and the number itself.


What are the proper factors of 38?

Proper factors are factors of the number except the number itself. So, with that said, the proper factors of 38 are 1, 2, and 19.


What does Abundant Deficient and perfect mean?

Abundant is a number for which the sum of all its proper factors is greater than the number itself. Deficient is a number for which the sum of all its proper factors is less than the number itself. Perfect is a number for which the sum of all its proper factors is the number itself.


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Proper factors don't include one and the number itself.


Why is the set of factors of a number not the same as the set of proper factors?

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