Q: What is the sum of all factors of the number 509,320 excluding 509,320?
A: 890,360
The factors of the number 509,320 are: 1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 107, 119, 136, 140, 170, 214, 238, 280, 340, 428, 476, 535, 595, 680, 749, 856, 952, 1070, 1190, 1498, 1819, 2140, 2380, 2996, 3638, 3745, 4280, 4760, 5992, 7276, 7490, 9095, 12733, 14552, 14980, 18190, 25466, 29960, 36380, 50932, 63665, 72760, 101864, 127330, 254660, 509320.
If you add them up, you will get the total of 510,210. Now subtract 509,320 to get 890,360