Q: What is the sum of all factors of the number 1,277,660 excluding 1,277,660?
A: 1,427,476
The factors of the number 1,277,660 are: 1, 2, 4, 5, 10, 20, 193, 331, 386, 662, 772, 965, 1324, 1655, 1930, 3310, 3860, 6620, 63883, 127766, 255532, 319415, 638830, 1277660.
If you add them up, you will get the total of 1,277,661. Now subtract 1,277,660 to get 1,427,476