Q: What is the sum of all factors of the number 20,142,100 excluding 20,142,100?

A: 27,542,348

Why is 27,542,348 the sum of all factors of 20,142,100, excluding 20,142,100?

The factors of the number 20,142,100 are: 1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 18311, 36622, 73244, 91555, 183110, 201421, 366220, 402842, 457775, 805684, 915550, 1007105, 1831100, 2014210, 4028420, 5035525, 10071050, 20142100.

If you add them up, you will get the total of 20,142,127. Now subtract 20,142,100 to get 27,542,348