Q: What is the sum of all factors of the number 20,131,040 excluding 20,131,040?

A: 28,458,592

Why is 28,458,592 the sum of all factors of 20,131,040, excluding 20,131,040?

The factors of the number 20,131,040 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 2677, 3760, 5354, 7520, 10708, 13385, 21416, 26770, 42832, 53540, 85664, 107080, 125819, 214160, 251638, 428320, 503276, 629095, 1006552, 1258190, 2013104, 2516380, 4026208, 5032760, 10065520, 20131040.

If you add them up, you will get the total of 20,131,068. Now subtract 20,131,040 to get 28,458,592