Q: What is the sum of all factors of the number 1,200,120 including 1,200,120?

A: 3,676,320

Why is 3,676,320 the sum of all factors of 1,200,120, including 1,200,120?

The factors of the number 1,200,120 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 137, 146, 219, 274, 292, 365, 411, 438, 548, 584, 685, 730, 822, 876, 1095, 1096, 1370, 1460, 1644, 1752, 2055, 2190, 2740, 2920, 3288, 4110, 4380, 5480, 8220, 8760, 10001, 16440, 20002, 30003, 40004, 50005, 60006, 80008, 100010, 120012, 150015, 200020, 240024, 300030, 400040, 600060, 1200120.

If you add them up, you will get the total of 3,676,320.