Q: What is the sum of all factors of the number 404,332,040 excluding 404,332,040?

A: 635,379,640

Why is 635,379,640 the sum of all factors of 404,332,040, excluding 404,332,040?

The factors of the number 404,332,040 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1444043, 2888086, 5776172, 7220215, 10108301, 11552344, 14440430, 20216602, 28880860, 40433204, 50541505, 57761720, 80866408, 101083010, 202166020, 404332040.

If you add them up, you will get the total of 404,332,675. Now subtract 404,332,040 to get 635,379,640