Q: What is the sum of all factors of the number 304,420 excluding 304,420?
A: 356,828
The factors of the number 304,420 are: 1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 491, 620, 982, 1964, 2455, 4910, 9820, 15221, 30442, 60884, 76105, 152210, 304420.
If you add them up, you will get the total of 304,776. Now subtract 304,420 to get 356,828