Q: What is the sum of all factors of the number 257,130 including 257,130?
A: 668,772
The factors of the number 257,130 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2857, 5714, 8571, 14285, 17142, 25713, 28570, 42855, 51426, 85710, 128565, 257130.
If you add them up, you will get the total of 668,772.