Q: What is the sum of all factors of the number 223,420 excluding 223,420?
A: 245,804
The factors of the number 223,420 are: 1, 2, 4, 5, 10, 20, 11171, 22342, 44684, 55855, 111710, 223420.
If you add them up, you will get the total of 223,665. Now subtract 223,420 to get 245,804