Q: What is the sum of all factors of the number 1,039,780 excluding 1,039,780?
A: 1,502,648
The factors of the number 1,039,780 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1061, 2122, 4244, 5305, 7427, 10610, 14854, 21220, 29708, 37135, 51989, 74270, 103978, 148540, 207956, 259945, 519890, 1039780.
If you add them up, you will get the total of 1,039,781. Now subtract 1,039,780 to get 1,502,648