Q: What is the sum of all factors of the number 130,513,100 excluding 130,513,100?

A: 161,843,188

Why is 161,843,188 the sum of all factors of 130,513,100, excluding 130,513,100?

The factors of the number 130,513,100 are: 1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 42101, 84202, 168404, 210505, 421010, 842020, 1052525, 1305131, 2105050, 2610262, 4210100, 5220524, 6525655, 13051310, 26102620, 32628275, 65256550, 130513100.

If you add them up, you will get the total of 130,513,261. Now subtract 130,513,100 to get 161,843,188