Q: What is the sum of all factors of the number 420,600 excluding 420,600?

A: 885,120

Why is 885,120 the sum of all factors of 420,600, excluding 420,600?

The factors of the number 420,600 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, 701, 1402, 2103, 2804, 3505, 4206, 5608, 7010, 8412, 10515, 14020, 16824, 17525, 21030, 28040, 35050, 42060, 52575, 70100, 84120, 105150, 140200, 210300, 420600.

If you add them up, you will get the total of 421,485. Now subtract 420,600 to get 885,120