Q: What is the sum of all factors of the number 408,125,510 excluding 408,125,510?

A: 424,653,850

Why is 424,653,850 the sum of all factors of 408,125,510, excluding 408,125,510?

The factors of the number 408,125,510 are: 1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 165233, 330466, 826165, 1652330, 2148029, 3139427, 4296058, 6278854, 10740145, 15697135, 21480290, 31394270, 40812551, 81625102, 204062755, 408125510.

If you add them up, you will get the total of 408,125,934. Now subtract 408,125,510 to get 424,653,850