Q: What is the sum of all factors of the number 21,031,400 including 21,031,400?

A: 52,665,900

Why is 52,665,900 the sum of all factors of 21,031,400, including 21,031,400?

The factors of the number 21,031,400 are: 1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 8089, 16178, 32356, 40445, 64712, 80890, 105157, 161780, 202225, 210314, 323560, 404450, 420628, 525785, 808900, 841256, 1051570, 1617800, 2103140, 2628925, 4206280, 5257850, 10515700, 21031400.

If you add them up, you will get the total of 52,665,900.