Q: What is the sum of all factors of the number 21,510,600 excluding 21,510,600?

A: 45,174,120

Why is 45,174,120 the sum of all factors of 21,510,600, excluding 21,510,600?

The factors of the number 21,510,600 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 35851, 71702, 107553, 143404, 179255, 215106, 286808, 358510, 430212, 537765, 717020, 860424, 896275, 1075530, 1434040, 1792550, 2151060, 2688825, 3585100, 4302120, 5377650, 7170200, 10755300, 21510600.

If you add them up, you will get the total of 21,510,645. Now subtract 21,510,600 to get 45,174,120