Q: What is the sum of all factors of the number 321,034,130 excluding 321,034,130?

A: 275,588,974

Why is 275,588,974 the sum of all factors of 321,034,130, excluding 321,034,130?

The factors of the number 321,034,130 are: 1, 2, 5, 10, 43, 86, 113, 215, 226, 430, 565, 1130, 4859, 6607, 9718, 13214, 24295, 33035, 48590, 66070, 284101, 568202, 746591, 1420505, 1493182, 2841010, 3732955, 7465910, 32103413, 64206826, 160517065, 321034130.

If you add them up, you will get the total of 321,034,405. Now subtract 321,034,130 to get 275,588,974