Q: What is the sum of all factors of the number 285,220 excluding 285,220?
A: 360,404
The factors of the number 285,220 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1097, 2194, 4388, 5485, 10970, 14261, 21940, 28522, 57044, 71305, 142610, 285220.
If you add them up, you will get the total of 285,580. Now subtract 285,220 to get 360,404