Q: What is the sum of all factors of the number 1,287,260 excluding 1,287,260?
A: 1,624,516
The factors of the number 1,287,260 are: 1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4951, 9902, 19804, 24755, 49510, 64363, 99020, 128726, 257452, 321815, 643630, 1287260.
If you add them up, you will get the total of 1,287,261. Now subtract 1,287,260 to get 1,624,516