Q: What is the sum of all factors of the number 720,521,310 excluding 720,521,310?

A: 1,010,004,162

Why is 1,010,004,162 the sum of all factors of 720,521,310, excluding 720,521,310?

The factors of the number 720,521,310 are: 1, 2, 3, 5, 6, 10, 15, 30, 1481, 2962, 4443, 7405, 8886, 14810, 16217, 22215, 32434, 44430, 48651, 81085, 97302, 162170, 243255, 486510, 24017377, 48034754, 72052131, 120086885, 144104262, 240173770, 360260655, 720521310.

If you add them up, you will get the total of 720,521,311. Now subtract 720,521,310 to get 1,010,004,162