Q: What is the sum of all factors of the number 21,130,020 including 21,130,020?

A: 64,094,940

Why is 64,094,940 the sum of all factors of 21,130,020, including 21,130,020?

The factors of the number 21,130,020 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 117389, 234778, 352167, 469556, 586945, 704334, 1056501, 1173890, 1408668, 1760835, 2113002, 2347780, 3521670, 4226004, 5282505, 7043340, 10565010, 21130020.

If you add them up, you will get the total of 64,094,940.