Q: What is the sum of all factors of the number 257,740 excluding 257,740?
A: 374,276
The factors of the number 257,740 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 263, 490, 526, 980, 1052, 1315, 1841, 2630, 3682, 5260, 7364, 9205, 12887, 18410, 25774, 36820, 51548, 64435, 128870, 257740.
If you add them up, you will get the total of 258,114. Now subtract 257,740 to get 374,276