Q: What is the sum of all factors of the number 8,505,100 excluding 8,505,100?

A: 11,040,524

Why is 11,040,524 the sum of all factors of 8,505,100, excluding 8,505,100?

The factors of the number 8,505,100 are: 1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 5003, 10006, 20012, 25015, 50030, 85051, 100060, 125075, 170102, 250150, 340204, 425255, 500300, 850510, 1701020, 2126275, 4252550, 8505100.

If you add them up, you will get the total of 8,505,111. Now subtract 8,505,100 to get 11,040,524