Q: What is the sum of all factors of the number 2,453,890 excluding 2,453,890?
A: 1,963,130
The factors of the number 2,453,890 are: 1, 2, 5, 10, 245389, 490778, 1226945, 2453890.
If you add them up, you will get the total of 2,453,891. Now subtract 2,453,890 to get 1,963,130