Q: What is the sum of all factors of the number 559,720 including 559,720?
A: 1,440,000
The factors of the number 559,720 are: 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1999, 3998, 7996, 9995, 13993, 15992, 19990, 27986, 39980, 55972, 69965, 79960, 111944, 139930, 279860, 559720.
If you add them up, you will get the total of 1,440,000.