Q: What is the sum of all factors of the number 268,420 including 268,420?
A: 563,724
The factors of the number 268,420 are: 1, 2, 4, 5, 10, 20, 13421, 26842, 53684, 67105, 134210, 268420.
If you add them up, you will get the total of 563,724.