Q: What is the sum of all factors of the number 400,146,660 including 400,146,660?

A: 1,213,778,748

Why is 1,213,778,748 the sum of all factors of 400,146,660, including 400,146,660?

The factors of the number 400,146,660 are: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2223037, 4446074, 6669111, 8892148, 11115185, 13338222, 20007333, 22230370, 26676444, 33345555, 40014666, 44460740, 66691110, 80029332, 100036665, 133382220, 200073330, 400146660.

If you add them up, you will get the total of 1,213,778,748.