Q: What is the sum of all factors of the number 1,212,905 excluding 1,212,905?
A: 342,295
The factors of the number 1,212,905 are: 1, 5, 23, 53, 115, 199, 265, 995, 1219, 4577, 6095, 10547, 22885, 52735, 242581, 1212905.
If you add them up, you will get the total of 1,213,247. Now subtract 1,212,905 to get 342,295