Q: What is the sum of all factors of the number 10,661,120 including 10,661,120?

A: 25,539,780

Why is 25,539,780 the sum of all factors of 10,661,120, including 10,661,120?

The factors of the number 10,661,120 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 8329, 16658, 33316, 41645, 66632, 83290, 133264, 166580, 266528, 333160, 533056, 666320, 1066112, 1332640, 2132224, 2665280, 5330560, 10661120.

If you add them up, you will get the total of 25,539,780.