Q: What is the sum of all factors of the number 1,561,330 excluding 1,561,330?
A: 1,315,214
The factors of the number 1,561,330 are: 1, 2, 5, 10, 43, 86, 215, 430, 3631, 7262, 18155, 36310, 156133, 312266, 780665, 1561330.
If you add them up, you will get the total of 1,561,331. Now subtract 1,561,330 to get 1,315,214