Q: What is the sum of all factors of the number 13,220 excluding 13,220?
A: 14,584
The factors of the number 13,220 are: 1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 13220.
If you add them up, you will get the total of 13,234. Now subtract 13,220 to get 14,584