Q: What is the sum of all factors of the number 21,240,875 excluding 21,240,875?
A: 5,412,661
The factors of the number 21,240,875 are: 1, 5, 25, 125, 251, 677, 1255, 3385, 6275, 16925, 31375, 84625, 169927, 849635, 4248175, 21240875.
If you add them up, you will get the total of 21,240,880. Now subtract 21,240,875 to get 5,412,661