Q: What is the sum of all factors of the number 20,220,660 excluding 20,220,660?

A: 41,115,888

Why is 41,115,888 the sum of all factors of 20,220,660, excluding 20,220,660?

The factors of the number 20,220,660 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112337, 224674, 337011, 449348, 561685, 674022, 1011033, 1123370, 1348044, 1685055, 2022066, 2246740, 3370110, 4044132, 5055165, 6740220, 10110330, 20220660.

If you add them up, you will get the total of 20,220,701. Now subtract 20,220,660 to get 41,115,888