Q: What is the sum of all factors of the number 10,220 excluding 10,220?
A: 14,644
The factors of the number 10,220 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220.
If you add them up, you will get the total of 10,234. Now subtract 10,220 to get 14,644