Q: What is the sum of all factors of the number 1,389,940 including 1,389,940?
A: 2,918,916
The factors of the number 1,389,940 are: 1, 2, 4, 5, 10, 20, 69497, 138994, 277988, 347485, 694970, 1389940.
If you add them up, you will get the total of 2,918,916.