Q: What is the sum of all factors of the number 21,516,400 excluding 21,516,400?
A: 30,177,712
The factors of the number 21,516,400 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 53791, 107582, 215164, 268955, 430328, 537910, 860656, 1075820, 1344775, 2151640, 2689550, 4303280, 5379100, 10758200, 21516400.
If you add them up, you will get the total of 21,516,430. Now subtract 21,516,400 to get 30,177,712