Q: What is the sum of all factors of the number 122,170,280 excluding 122,170,280?

A: 153,168,160

Why is 153,168,160 the sum of all factors of 122,170,280, excluding 122,170,280?

The factors of the number 122,170,280 are: 1, 2, 4, 5, 8, 10, 20, 40, 701, 1402, 2804, 3505, 4357, 5608, 7010, 8714, 14020, 17428, 21785, 28040, 34856, 43570, 87140, 174280, 3054257, 6108514, 12217028, 15271285, 24434056, 30542570, 61085140, 122170280.

If you add them up, you will get the total of 122,170,433. Now subtract 122,170,280 to get 153,168,160