Q: What is the sum of all factors of the number 1,272,720 including 1,272,720?

A: 3,946,176

Why is 3,946,176 the sum of all factors of 1,272,720, including 1,272,720?

The factors of the number 1,272,720 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5303, 10606, 15909, 21212, 26515, 31818, 42424, 53030, 63636, 79545, 84848, 106060, 127272, 159090, 212120, 254544, 318180, 424240, 636360, 1272720.

If you add them up, you will get the total of 3,946,176.