Q: What is the sum of all factors of the number 1,681,090 excluding 1,681,090?
A: 1,344,890
The factors of the number 1,681,090 are: 1, 2, 5, 10, 168109, 336218, 840545, 1681090.
If you add them up, you will get the total of 1,681,091. Now subtract 1,681,090 to get 1,344,890