Q: What is the sum of all factors of the number 11,790,640 excluding 11,790,640?

A: 17,069,120

Why is 17,069,120 the sum of all factors of 11,790,640, excluding 11,790,640?

The factors of the number 11,790,640 are: 1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 7757, 15514, 31028, 38785, 62056, 77570, 124112, 147383, 155140, 294766, 310280, 589532, 620560, 736915, 1179064, 1473830, 2358128, 2947660, 5895320, 11790640.

If you add them up, you will get the total of 11,790,657. Now subtract 11,790,640 to get 17,069,120