Q: What is the sum of all factors of the number 400,870 excluding 400,870?
A: 320,714
The factors of the number 400,870 are: 1, 2, 5, 10, 40087, 80174, 200435, 400870.
If you add them up, you will get the total of 401,190. Now subtract 400,870 to get 320,714