Q: What is the sum of all factors of the number 215,582,840 excluding 215,582,840?

A: 313,576,120

Why is 313,576,120 the sum of all factors of 215,582,840, excluding 215,582,840?

The factors of the number 215,582,840 are: 1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 489961, 979922, 1959844, 2449805, 3919688, 4899610, 5389571, 9799220, 10779142, 19598440, 21558284, 26947855, 43116568, 53895710, 107791420, 215582840.

If you add them up, you will get the total of 215,583,153. Now subtract 215,582,840 to get 313,576,120