Q: What is the sum of all factors of the number 2,678,890 excluding 2,678,890?
A: 2,205,590
The factors of the number 2,678,890 are: 1, 2, 5, 10, 79, 158, 395, 790, 3391, 6782, 16955, 33910, 267889, 535778, 1339445, 2678890.
If you add them up, you will get the total of 2,678,892. Now subtract 2,678,890 to get 2,205,590