Q: What is the sum of all factors of the number 416,420 excluding 416,420?
A: 478,684
The factors of the number 416,420 are: 1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 443, 470, 886, 940, 1772, 2215, 4430, 8860, 20821, 41642, 83284, 104105, 208210, 416420.
If you add them up, you will get the total of 416,898. Now subtract 416,420 to get 478,684