Q: What is the sum of all factors of the number 1,633,040 excluding 1,633,040?

A: 2,217,160

Why is 2,217,160 the sum of all factors of 1,633,040, excluding 1,633,040?

The factors of the number 1,633,040 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 149, 274, 298, 548, 596, 685, 745, 1096, 1192, 1370, 1490, 2192, 2384, 2740, 2980, 5480, 5960, 10960, 11920, 20413, 40826, 81652, 102065, 163304, 204130, 326608, 408260, 816520, 1633040.

If you add them up, you will get the total of 1,633,042. Now subtract 1,633,040 to get 2,217,160