Q: What is the sum of all factors of the number 840,012 excluding 840,012?
A: 1,120,044
The factors of the number 840,012 are: 1, 2, 3, 4, 6, 12, 70001, 140002, 210003, 280004, 420006, 840012.
If you add them up, you will get the total of 840,013. Now subtract 840,012 to get 1,120,044