Q: What is the sum of all factors of the number 3,120,840 including 3,120,840?

A: 10,143,900

Why is 10,143,900 the sum of all factors of 3,120,840, including 3,120,840?

The factors of the number 3,120,840 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 8669, 17338, 26007, 34676, 43345, 52014, 69352, 78021, 86690, 104028, 130035, 156042, 173380, 208056, 260070, 312084, 346760, 390105, 520140, 624168, 780210, 1040280, 1560420, 3120840.

If you add them up, you will get the total of 10,143,900.