Q: What is the sum of all factors of the number 1,278,460 excluding 1,278,460?
A: 1,438,100
The factors of the number 1,278,460 are: 1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 659, 970, 1318, 1940, 2636, 3295, 6590, 13180, 63923, 127846, 255692, 319615, 639230, 1278460.
If you add them up, you will get the total of 1,278,461. Now subtract 1,278,460 to get 1,438,100