Q: What is the sum of all factors of the number 258,520 excluding 258,520?
A: 350,600
The factors of the number 258,520 are: 1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 281, 460, 562, 920, 1124, 1405, 2248, 2810, 5620, 6463, 11240, 12926, 25852, 32315, 51704, 64630, 129260, 258520.
If you add them up, you will get the total of 258,870. Now subtract 258,520 to get 350,600