Q: What is the sum of all factors of the number 138,668,010 excluding 138,668,010?

A: 219,736,470

Why is 219,736,470 the sum of all factors of 138,668,010, excluding 138,668,010?

The factors of the number 138,668,010 are: 1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 355559, 711118, 1066677, 1777795, 2133354, 3555590, 4622267, 5333385, 9244534, 10666770, 13866801, 23111335, 27733602, 46222670, 69334005, 138668010.

If you add them up, you will get the total of 138,668,229. Now subtract 138,668,010 to get 219,736,470