Q: What is the sum of all factors of the number 144,420 excluding 144,420?
A: 278,940
The factors of the number 144,420 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 83, 87, 116, 145, 166, 174, 249, 290, 332, 348, 415, 435, 498, 580, 830, 870, 996, 1245, 1660, 1740, 2407, 2490, 4814, 4980, 7221, 9628, 12035, 14442, 24070, 28884, 36105, 48140, 72210, 144420.
If you add them up, you will get the total of 144,698. Now subtract 144,420 to get 278,940