Q: What is the sum of all factors of the number 20,120,200 excluding 20,120,200?

A: 28,286,300

Why is 28,286,300 the sum of all factors of 20,120,200, excluding 20,120,200?

The factors of the number 20,120,200 are: 1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 3469, 5800, 6938, 13876, 17345, 27752, 34690, 69380, 86725, 100601, 138760, 173450, 201202, 346900, 402404, 503005, 693800, 804808, 1006010, 2012020, 2515025, 4024040, 5030050, 10060100, 20120200.

If you add them up, you will get the total of 20,120,228. Now subtract 20,120,200 to get 28,286,300