Q: What is the sum of all factors of the number 1,141,780 excluding 1,141,780?
A: 1,256,000
The factors of the number 1,141,780 are: 1, 2, 4, 5, 10, 20, 57089, 114178, 228356, 285445, 570890, 1141780.
If you add them up, you will get the total of 1,141,781. Now subtract 1,141,780 to get 1,256,000