Q: What is the sum of all factors of the number 63,220 excluding 63,220?
A: 75,380
The factors of the number 63,220 are: 1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 436, 545, 580, 1090, 2180, 3161, 6322, 12644, 15805, 31610, 63220.
If you add them up, you will get the total of 63,295. Now subtract 63,220 to get 75,380