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What are perfect divisors?
An example - the divisors of 28 are 1 -2 - 4 - 7 - 14 and 28. In other words 1+2+4+7+14 = 28
How is 20 a perfect number?
It isn't a perfect number.A perfect number is a number which is the sum of its proper divisors (including 1, but excluding itself).The divisors of 20 are 1, 2, 4, 5, 10.1 + 2 + 4 + 5 + 10 = 22 => 20 is not a perfect number.An example of a perfect number is 28:The divisors of 28 are 1, 2, 4, 7, 141 + 2 + 4 + 7 + 14 = 28 => 28 is a perfect number.
What are the divisors of 84?
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
Is 812 divisible by 4?
812 is not divisible by 9. The divisors of 812 are 1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, and 812.
Which group sHow is all the whole number factors of a composite number 123458 16 or 1234561020 or 1234681224 or 123471428?
numbers 1, 2, 3, 4, 5, 8, 16 are divisors number 16 numbers 1, 2, 3, 4, 5, 6, 10, 20 are divisors number 20 numbers 1, 2, 3, 4, 6, 8, 12, 24 are divisors number 24 numbers 1, 2, 3, 4, 7, 12, 28 are divisors number 28 next number is 32 and divisors are 1, 2, 4, 8, 16, 32
What are the divisors of 28?
The divisors of 28 are: 1, 2, 4, 7, 14, 28.
What are perfect divisors?
An example - the divisors of 28 are 1 -2 - 4 - 7 - 14 and 28. In other words 1+2+4+7+14 = 28
Divisor of 28?
28 has six divisors: 1, 2, 4, 7, 14, 28.
What are the 3 divisors of 56?
Actually, 56 has eight divisors: 1, 2, 4, 7, 8, 14, 28, 56.
What are all of the divisors of 56?
They are: 1, 2, 4, 7, 8, 14, 28, 56.
How is 20 a perfect number?
It isn't a perfect number.A perfect number is a number which is the sum of its proper divisors (including 1, but excluding itself).The divisors of 20 are 1, 2, 4, 5, 10.1 + 2 + 4 + 5 + 10 = 22 => 20 is not a perfect number.An example of a perfect number is 28:The divisors of 28 are 1, 2, 4, 7, 141 + 2 + 4 + 7 + 14 = 28 => 28 is a perfect number.
What are the divisors of 112?
1, 2, 4, 7, 8, 14, 16, 28, 56, 112.
What are the divisors of 280?
The divisors of 280 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280.
What is the divisors of 140?
1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140.
What are the divisors of 84?
1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84
What am I if I am a two digit number between 10 and 40 and the sum of all my divisors?
15
Is 812 divisible by 4?
812 is not divisible by 9. The divisors of 812 are 1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, and 812.
