Q: What is the sum of all factors of the number 10,809,100 excluding 10,809,100?

A: 13,885,500

Why is 13,885,500 the sum of all factors of 10,809,100, excluding 10,809,100?

The factors of the number 10,809,100 are: 1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 5689, 11378, 22756, 28445, 56890, 108091, 113780, 142225, 216182, 284450, 432364, 540455, 568900, 1080910, 2161820, 2702275, 5404550, 10809100.

If you add them up, you will get the total of 10,809,113. Now subtract 10,809,100 to get 13,885,500