Q: What is the sum of all factors of the number 20,355,500 excluding 20,355,500?

A: 28,155,508

Why is 28,155,508 the sum of all factors of 20,355,500, excluding 20,355,500?

The factors of the number 20,355,500 are: 1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 3701, 5500, 7402, 14804, 18505, 37010, 40711, 74020, 81422, 92525, 162844, 185050, 203555, 370100, 407110, 462625, 814220, 925250, 1017775, 1850500, 2035550, 4071100, 5088875, 10177750, 20355500.

If you add them up, you will get the total of 20,355,528. Now subtract 20,355,500 to get 28,155,508