Q: What is the sum of all factors of the number 320,443,508 excluding 320,443,508?

A: 385,696,780

Why is 385,696,780 the sum of all factors of 320,443,508, excluding 320,443,508?

The factors of the number 320,443,508 are: 1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1414, 2222, 2828, 4444, 7777, 10301, 15554, 20602, 31108, 41204, 72107, 113311, 144214, 226622, 288428, 453244, 793177, 1040401, 1586354, 2080802, 3172708, 4161604, 7282807, 11444411, 14565614, 22888822, 29131228, 45777644, 80110877, 160221754, 320443508.

If you add them up, you will get the total of 320,443,893. Now subtract 320,443,508 to get 385,696,780