Q: What is the sum of all factors of the number 1,212,890 excluding 1,212,890?
A: 1,282,342
The factors of the number 1,212,890 are: 1, 2, 5, 7, 10, 14, 35, 70, 17327, 34654, 86635, 121289, 173270, 242578, 606445, 1212890.
If you add them up, you will get the total of 1,212,891. Now subtract 1,212,890 to get 1,282,342