Q: What is the sum of all factors of the number 420,470 excluding 420,470?
A: 376,570
The factors of the number 420,470 are: 1, 2, 5, 10, 19, 38, 95, 190, 2213, 4426, 11065, 22130, 42047, 84094, 210235, 420470.
If you add them up, you will get the total of 420,846. Now subtract 420,470 to get 376,570