Q: What is the sum of all factors of the number 1,245,140 excluding 1,245,140?
A: 1,571,380
The factors of the number 1,245,140 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4789, 9578, 19156, 23945, 47890, 62257, 95780, 124514, 249028, 311285, 622570, 1245140.
If you add them up, you will get the total of 1,245,141. Now subtract 1,245,140 to get 1,571,380