Q: What is the sum of all factors of the number 31,535,120 excluding 31,535,120?

A: 43,352,944

Why is 43,352,944 the sum of all factors of 31,535,120, excluding 31,535,120?

The factors of the number 31,535,120 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 8387, 16774, 33548, 41935, 67096, 83870, 134192, 167740, 335480, 394189, 670960, 788378, 1576756, 1970945, 3153512, 3941890, 6307024, 7883780, 15767560, 31535120.

If you add them up, you will get the total of 31,535,163. Now subtract 31,535,120 to get 43,352,944