Q: What is the sum of all factors of the number 403,042,020 excluding 403,042,020?

A: 733,074,780

Why is 733,074,780 the sum of all factors of 403,042,020, excluding 403,042,020?

The factors of the number 403,042,020 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 149, 298, 447, 596, 745, 894, 1490, 1788, 2235, 2980, 4470, 8940, 45083, 90166, 135249, 180332, 225415, 270498, 450830, 540996, 676245, 901660, 1352490, 2704980, 6717367, 13434734, 20152101, 26869468, 33586835, 40304202, 67173670, 80608404, 100760505, 134347340, 201521010, 403042020.

If you add them up, you will get the total of 403,042,753. Now subtract 403,042,020 to get 733,074,780