Q: What is the sum of all factors of the number 671,500 excluding 671,500?
A: 900,980
The factors of the number 671,500 are: 1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 125, 158, 170, 250, 316, 340, 395, 425, 500, 790, 850, 1343, 1580, 1700, 1975, 2125, 2686, 3950, 4250, 5372, 6715, 7900, 8500, 9875, 13430, 19750, 26860, 33575, 39500, 67150, 134300, 167875, 335750, 671500.
If you add them up, you will get the total of 672,400. Now subtract 671,500 to get 900,980