Q: What is the sum of all factors of the number 15,710,480 excluding 15,710,480?

A: 21,674,032

Why is 21,674,032 the sum of all factors of 15,710,480, excluding 15,710,480?

The factors of the number 15,710,480 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 4567, 9134, 18268, 22835, 36536, 45670, 73072, 91340, 182680, 196381, 365360, 392762, 785524, 981905, 1571048, 1963810, 3142096, 3927620, 7855240, 15710480.

If you add them up, you will get the total of 15,710,501. Now subtract 15,710,480 to get 21,674,032