Q: What is the sum of all factors of the number 1,289,742 including 1,289,742?
A: 2,640,000
The factors of the number 1,289,742 are: 1, 2, 3, 6, 43, 86, 129, 258, 4999, 9998, 14997, 29994, 214957, 429914, 644871, 1289742.
If you add them up, you will get the total of 2,640,000.