Q: What is the sum of all factors of the number 21,210 excluding 21,210?
A: 37,542
The factors of the number 21,210 are: 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 101, 105, 202, 210, 303, 505, 606, 707, 1010, 1414, 1515, 2121, 3030, 3535, 4242, 7070, 10605, 21210.
If you add them up, you will get the total of 21,247. Now subtract 21,210 to get 37,542