Q: What is the sum of all factors of the number 404,403,140 excluding 404,403,140?

A: 496,455,532

Why is 496,455,532 the sum of all factors of 404,403,140, excluding 404,403,140?

The factors of the number 404,403,140 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 997, 1193, 1994, 2386, 3988, 4772, 4985, 5965, 9970, 11930, 16949, 19940, 20281, 23860, 33898, 40562, 67796, 81124, 84745, 101405, 169490, 202810, 338980, 405620, 1189421, 2378842, 4757684, 5947105, 11894210, 20220157, 23788420, 40440314, 80880628, 101100785, 202201570, 404403140.

If you add them up, you will get the total of 404,403,636. Now subtract 404,403,140 to get 496,455,532