Q: What is the sum of all factors of the number 78,870,420 including 78,870,420?

A: 239,240,820

Why is 239,240,820 the sum of all factors of 78,870,420, including 78,870,420?

The factors of the number 78,870,420 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 438169, 876338, 1314507, 1752676, 2190845, 2629014, 3943521, 4381690, 5258028, 6572535, 7887042, 8763380, 13145070, 15774084, 19717605, 26290140, 39435210, 78870420.

If you add them up, you will get the total of 239,240,820.