Q: What is the sum of all factors of the number 1,490,780 excluding 1,490,780?
A: 1,669,300
The factors of the number 1,490,780 are: 1, 2, 4, 5, 10, 20, 131, 262, 524, 569, 655, 1138, 1310, 2276, 2620, 2845, 5690, 11380, 74539, 149078, 298156, 372695, 745390, 1490780.
If you add them up, you will get the total of 1,490,781. Now subtract 1,490,780 to get 1,669,300