The sum of all the positive factors of 12 is 28.
The sum of the positive whole-number factors of 30 is 72.
An Abundant Number is one that the factors (other than itself) add up to more than the number. 18 factors into [2 3 3] so the factor list is {1 2 3 6 9 18} and the sum of the rest is 21. Since 21 is greater than 18, it is an abundant number.Yes 18 is an abundant number because if you add all of it's factors (1,2,3,6,9,) together the sum is 21.Definition of Abundant- a number that is less the sum of it's factors or integers
105 is the sum
21 and 32
-14 and -21
21 and 5
The sum of all the positive factors of 12 is 28.
The sum of the positive whole-number factors of 30 is 72.
3 and 21.
An Abundant Number is one that the factors (other than itself) add up to more than the number. 18 factors into [2 3 3] so the factor list is {1 2 3 6 9 18} and the sum of the rest is 21. Since 21 is greater than 18, it is an abundant number.Yes 18 is an abundant number because if you add all of it's factors (1,2,3,6,9,) together the sum is 21.Definition of Abundant- a number that is less the sum of it's factors or integers
There are 59 possible sets of 4 factors and I am certainly not prepared to list them all.2, 3, 4, 12 has the smallest sum (21) in the required range.4, 5, 10, 15 has the largest sum (34) in the required range.There are 59 possible sets of 4 factors and I am certainly not prepared to list them all.2, 3, 4, 12 has the smallest sum (21) in the required range.4, 5, 10, 15 has the largest sum (34) in the required range.There are 59 possible sets of 4 factors and I am certainly not prepared to list them all.2, 3, 4, 12 has the smallest sum (21) in the required range.4, 5, 10, 15 has the largest sum (34) in the required range.There are 59 possible sets of 4 factors and I am certainly not prepared to list them all.2, 3, 4, 12 has the smallest sum (21) in the required range.4, 5, 10, 15 has the largest sum (34) in the required range.
The odd factors of 70 are: 1, 5, 7, and 35. The sum of these factors is 48.
105 is the sum
105 is the sum
20 and 1 10, 5, 4 and 2
21 and 32