Q: What is the sum of all factors of the number 398,620 excluding 398,620?
A: 483,380
The factors of the number 398,620 are: 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1049, 2098, 4196, 5245, 10490, 19931, 20980, 39862, 79724, 99655, 199310, 398620.
If you add them up, you will get the total of 399,103. Now subtract 398,620 to get 483,380