Q: What is the sum of all factors of the number 1,268,840 including 1,268,840?
A: 2,854,980
The factors of the number 1,268,840 are: 1, 2, 4, 5, 8, 10, 20, 40, 31721, 63442, 126884, 158605, 253768, 317210, 634420, 1268840.
If you add them up, you will get the total of 2,854,980.