Q: What is the sum of all factors of the number 171,388,720 excluding 171,388,720?

A: 227,849,120

Why is 227,849,120 the sum of all factors of 171,388,720, excluding 171,388,720?

The factors of the number 171,388,720 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 619, 1238, 2476, 3095, 3461, 4952, 6190, 6922, 9904, 12380, 13844, 17305, 24760, 27688, 34610, 49520, 55376, 69220, 138440, 276880, 2142359, 4284718, 8569436, 10711795, 17138872, 21423590, 34277744, 42847180, 85694360, 171388720.

If you add them up, you will get the total of 171,388,947. Now subtract 171,388,720 to get 227,849,120