Q: What is the sum of all factors of the number 13,717,040 excluding 13,717,040?

A: 18,341,920

Why is 18,341,920 the sum of all factors of 13,717,040, excluding 13,717,040?

The factors of the number 13,717,040 are: 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 619, 1108, 1238, 1385, 2216, 2476, 2770, 3095, 4432, 4952, 5540, 6190, 9904, 11080, 12380, 22160, 24760, 49520, 171463, 342926, 685852, 857315, 1371704, 1714630, 2743408, 3429260, 6858520, 13717040.

If you add them up, you will get the total of 13,717,058. Now subtract 13,717,040 to get 18,341,920