Q: What is the sum of all factors of the number 514,387,840 including 514,387,840?

A: 1,229,709,960

Why is 1,229,709,960 the sum of all factors of 514,387,840, including 514,387,840?

The factors of the number 514,387,840 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 803731, 1607462, 3214924, 4018655, 6429848, 8037310, 12859696, 16074620, 25719392, 32149240, 51438784, 64298480, 102877568, 128596960, 257193920, 514387840.

If you add them up, you will get the total of 1,229,709,960.