Q: What is the sum of all factors of the number 21,200 excluding 21,200?
A: 30,694
The factors of the number 21,200 are: 1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 4240, 5300, 10600, 21200.
If you add them up, you will get the total of 21,230. Now subtract 21,200 to get 30,694