Q: What is the sum of all factors of the number 2,780,042 excluding 2,780,042?
A: 1,647,958
The factors of the number 2,780,042 are: 1, 2, 19, 38, 149, 298, 491, 982, 2831, 5662, 9329, 18658, 73159, 146318, 1390021, 2780042.
If you add them up, you will get the total of 2,780,043. Now subtract 2,780,042 to get 1,647,958