Q: What is the sum of all factors of the number 387,880 including 387,880?
A: 872,820
The factors of the number 387,880 are: 1, 2, 4, 5, 8, 10, 20, 40, 9697, 19394, 38788, 48485, 77576, 96970, 193940, 387880.
If you add them up, you will get the total of 872,820.