Q: What is the sum of all factors of the number 2,137,890 excluding 2,137,890?
A: 2,993,118
The factors of the number 2,137,890 are: 1, 2, 3, 5, 6, 10, 15, 30, 71263, 142526, 213789, 356315, 427578, 712630, 1068945, 2137890.
If you add them up, you will get the total of 2,137,892. Now subtract 2,137,890 to get 2,993,118