Q: What is the sum of all factors of the number 21,145,400 excluding 21,145,400?
A: 28,018,120
The factors of the number 21,145,400 are: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 105727, 211454, 422908, 528635, 845816, 1057270, 2114540, 2643175, 4229080, 5286350, 10572700, 21145400.
If you add them up, you will get the total of 21,145,428. Now subtract 21,145,400 to get 28,018,120