Q: What is the sum of all factors of the number 31,705,900 excluding 31,705,900?

A: 37,621,260

Why is 37,621,260 the sum of all factors of 31,705,900, excluding 31,705,900?

The factors of the number 31,705,900 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2281, 2780, 3475, 4562, 6950, 9124, 11405, 13900, 22810, 45620, 57025, 114050, 228100, 317059, 634118, 1268236, 1585295, 3170590, 6341180, 7926475, 15852950, 31705900.

If you add them up, you will get the total of 31,705,937. Now subtract 31,705,900 to get 37,621,260