Q: What is the sum of all factors of the number 100,220,210 excluding 100,220,210?

A: 87,316,174

Why is 87,316,174 the sum of all factors of 100,220,210, excluding 100,220,210?

The factors of the number 100,220,210 are: 1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1510, 2141, 4282, 4681, 9362, 10705, 21410, 23405, 46810, 66371, 132742, 323291, 331855, 646582, 663710, 1616455, 3232910, 10022021, 20044042, 50110105, 100220210.

If you add them up, you will get the total of 100,220,297. Now subtract 100,220,210 to get 87,316,174