Q: What is the sum of all factors of the number 21,240,042 excluding 21,240,042?
A: 21,653,718
The factors of the number 21,240,042 are: 1, 2, 3, 6, 103, 206, 309, 618, 34369, 68738, 103107, 206214, 3540007, 7080014, 10620021, 21240042.
If you add them up, you will get the total of 21,240,063. Now subtract 21,240,042 to get 21,653,718