Q: What is the sum of all factors of the number 731,721,720 excluding 731,721,720?

A: 1,463,443,800

Why is 1,463,443,800 the sum of all factors of 731,721,720, excluding 731,721,720?

The factors of the number 731,721,720 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 6097681, 12195362, 18293043, 24390724, 30488405, 36586086, 48781448, 60976810, 73172172, 91465215, 121953620, 146344344, 182930430, 243907240, 365860860, 731721720.

If you add them up, you will get the total of 731,721,721. Now subtract 731,721,720 to get 1,463,443,800