Q: What is the sum of all factors of the number 305,140 including 305,140?

A: 745,920

Why is 745,920 the sum of all factors of 305,140, including 305,140?

The factors of the number 305,140 are: 1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 73, 76, 95, 110, 146, 190, 209, 220, 292, 365, 380, 418, 730, 803, 836, 1045, 1387, 1460, 1606, 2090, 2774, 3212, 4015, 4180, 5548, 6935, 8030, 13870, 15257, 16060, 27740, 30514, 61028, 76285, 152570, 305140.

If you add them up, you will get the total of 745,920.