Q: What is the sum of all factors of the number 233,632,380 excluding 233,632,380?

A: 421,204,740

Why is 421,204,740 the sum of all factors of 233,632,380, excluding 233,632,380?

The factors of the number 233,632,380 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1787, 2179, 3574, 4358, 5361, 6537, 7148, 8716, 8935, 10722, 10895, 13074, 17870, 21444, 21790, 26148, 26805, 32685, 35740, 43580, 53610, 65370, 107220, 130740, 3893873, 7787746, 11681619, 15575492, 19469365, 23363238, 38938730, 46726476, 58408095, 77877460, 116816190, 233632380.

If you add them up, you will get the total of 233,632,801. Now subtract 233,632,380 to get 421,204,740