Q: What is the sum of all factors of the number 2,154,678 excluding 2,154,678?
A: 2,169,978
The factors of the number 2,154,678 are: 1, 2, 3, 6, 421, 842, 853, 1263, 1706, 2526, 2559, 5118, 359113, 718226, 1077339, 2154678.
If you add them up, you will get the total of 2,154,680. Now subtract 2,154,678 to get 2,169,978