Q: What is the sum of all factors of the number 1,299,640 including 1,299,640?
A: 2,924,280
The factors of the number 1,299,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 32491, 64982, 129964, 162455, 259928, 324910, 649820, 1299640.
If you add them up, you will get the total of 2,924,280.