Q: What is the sum of all factors of the number 260,756,430 excluding 260,756,430?

A: 421,952,178

Why is 421,952,178 the sum of all factors of 260,756,430, excluding 260,756,430?

The factors of the number 260,756,430 are: 1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 790171, 1580342, 2370513, 3950855, 4741026, 7901710, 8691881, 11852565, 17383762, 23705130, 26075643, 43459405, 52151286, 86918810, 130378215, 260756430.

If you add them up, you will get the total of 260,756,851. Now subtract 260,756,430 to get 421,952,178