Q: What is the sum of all factors of the number 128,020 including 128,020?
A: 277,704
The factors of the number 128,020 are: 1, 2, 4, 5, 10, 20, 37, 74, 148, 173, 185, 346, 370, 692, 740, 865, 1730, 3460, 6401, 12802, 25604, 32005, 64010, 128020.
If you add them up, you will get the total of 277,704.