Q: What is the sum of all factors of the number 1,020,640 including 1,020,640?
A: 2,411,640
The factors of the number 1,020,640 are: 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 6379, 12758, 25516, 31895, 51032, 63790, 102064, 127580, 204128, 255160, 510320, 1020640.
If you add them up, you will get the total of 2,411,640.