Q: What is the sum of all factors of the number 801,500 excluding 801,500?

A: 1,207,780

Why is 1,207,780 the sum of all factors of 801,500, excluding 801,500?

The factors of the number 801,500 are: 1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 229, 250, 350, 458, 500, 700, 875, 916, 1145, 1603, 1750, 2290, 3206, 3500, 4580, 5725, 6412, 8015, 11450, 16030, 22900, 28625, 32060, 40075, 57250, 80150, 114500, 160300, 200375, 400750, 801500.

If you add them up, you will get the total of 801,501. Now subtract 801,500 to get 1,207,780