Q: What is the sum of all factors of the number 12,831,640 excluding 12,831,640?
A: 16,039,640
The factors of the number 12,831,640 are: 1, 2, 4, 5, 8, 10, 20, 40, 320791, 641582, 1283164, 1603955, 2566328, 3207910, 6415820, 12831640.
If you add them up, you will get the total of 12,831,656. Now subtract 12,831,640 to get 16,039,640