Q: What is the sum of all factors of the number 420,545,450 excluding 420,545,450?
A: 421,840,738
The factors of the number 420,545,450 are: 1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 646993, 1293986, 3234965, 6469930, 8410909, 16174825, 16821818, 32349650, 42054545, 84109090, 210272725, 420545450.
If you add them up, you will get the total of 420,545,871. Now subtract 420,545,450 to get 421,840,738