Q: What is the sum of all factors of the number 420,136,172 excluding 420,136,172?
A: 315,605,044
The factors of the number 420,136,172 are: 1, 2, 4, 1493, 2986, 5972, 70351, 140702, 281404, 105034043, 210068086, 420136172.
If you add them up, you will get the total of 420,136,487. Now subtract 420,136,172 to get 315,605,044