Q: What is the sum of all factors of the number 1,286,020 including 1,286,020?
A: 2,700,684
The factors of the number 1,286,020 are: 1, 2, 4, 5, 10, 20, 64301, 128602, 257204, 321505, 643010, 1286020.
If you add them up, you will get the total of 2,700,684.