Q: What is the sum of all factors of the number 1,372,840 excluding 1,372,840?
A: 2,158,040
The factors of the number 1,372,840 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4903, 9806, 19612, 24515, 34321, 39224, 49030, 68642, 98060, 137284, 171605, 196120, 274568, 343210, 686420, 1372840.
If you add them up, you will get the total of 1,372,842. Now subtract 1,372,840 to get 2,158,040