Q: What is the sum of all factors of the number 3,993,960 including 3,993,960?

A: 12,156,480

Why is 12,156,480 the sum of all factors of 3,993,960, including 3,993,960?

The factors of the number 3,993,960 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 401, 415, 498, 664, 802, 830, 996, 1203, 1245, 1604, 1660, 1992, 2005, 2406, 2490, 3208, 3320, 4010, 4812, 4980, 6015, 8020, 9624, 9960, 12030, 16040, 24060, 33283, 48120, 66566, 99849, 133132, 166415, 199698, 266264, 332830, 399396, 499245, 665660, 798792, 998490, 1331320, 1996980, 3993960.

If you add them up, you will get the total of 12,156,480.