Q: What is the sum of all factors of the number 1,340,890 excluding 1,340,890?
A: 1,072,730
The factors of the number 1,340,890 are: 1, 2, 5, 10, 134089, 268178, 670445, 1340890.
If you add them up, you will get the total of 1,340,891. Now subtract 1,340,890 to get 1,072,730