Q: What is the sum of all factors of the number 1,123,640 excluding 1,123,640?
A: 1,766,440
The factors of the number 1,123,640 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4013, 8026, 16052, 20065, 28091, 32104, 40130, 56182, 80260, 112364, 140455, 160520, 224728, 280910, 561820, 1123640.
If you add them up, you will get the total of 1,123,641. Now subtract 1,123,640 to get 1,766,440