Q: What is the sum of all factors of the number 1,212,540 including 1,212,540?

A: 3,881,472

Why is 3,881,472 the sum of all factors of 1,212,540, including 1,212,540?

The factors of the number 1,212,540 are: 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2887, 5774, 8661, 11548, 14435, 17322, 20209, 28870, 34644, 40418, 43305, 57740, 60627, 80836, 86610, 101045, 121254, 173220, 202090, 242508, 303135, 404180, 606270, 1212540.

If you add them up, you will get the total of 3,881,472.