Q: What is the sum of all factors of the number 30,720,550 excluding 30,720,550?

A: 35,753,990

Why is 35,753,990 the sum of all factors of 30,720,550, excluding 30,720,550?

The factors of the number 30,720,550 are: 1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 12539, 25078, 62695, 87773, 125390, 175546, 313475, 438865, 614411, 626950, 877730, 1228822, 2194325, 3072055, 4388650, 6144110, 15360275, 30720550.

If you add them up, you will get the total of 30,720,585. Now subtract 30,720,550 to get 35,753,990