Q: What is the sum of all factors of the number 320,740 excluding 320,740?
A: 485,660
The factors of the number 320,740 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 79, 116, 140, 145, 158, 203, 290, 316, 395, 406, 553, 580, 790, 812, 1015, 1106, 1580, 2030, 2212, 2291, 2765, 4060, 4582, 5530, 9164, 11060, 11455, 16037, 22910, 32074, 45820, 64148, 80185, 160370, 320740.
If you add them up, you will get the total of 321,225. Now subtract 320,740 to get 485,660