Q: What is the sum of all factors of the number 1,261,023 excluding 1,261,023?
A: 420,345
The factors of the number 1,261,023 are: 1, 3, 420341, 1261023.
If you add them up, you will get the total of 1,261,443. Now subtract 1,261,023 to get 420,345