Q: What is the sum of all factors of the number 421,320,404 excluding 421,320,404?
A: 318,001,900
The factors of the number 421,320,404 are: 1, 2, 4, 367, 734, 1468, 287003, 574006, 1148012, 105330101, 210660202, 421320404.
If you add them up, you will get the total of 421,320,722. Now subtract 421,320,404 to get 318,001,900