Q: What is the sum of all factors of the number 421,040 including 421,040?
A: 1,034,160
The factors of the number 421,040 are: 1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 277, 304, 380, 554, 760, 1108, 1385, 1520, 2216, 2770, 4432, 5263, 5540, 10526, 11080, 21052, 22160, 26315, 42104, 52630, 84208, 105260, 210520, 421040.
If you add them up, you will get the total of 1,034,160.