Q: What is the sum of all factors of the number 440,020 excluding 440,020?
A: 637,280
The factors of the number 440,020 are: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 449, 490, 898, 980, 1796, 2245, 3143, 4490, 6286, 8980, 12572, 15715, 22001, 31430, 44002, 62860, 88004, 110005, 220010, 440020.
If you add them up, you will get the total of 440,657. Now subtract 440,020 to get 637,280