Q: What is the sum of all factors of the number 143,220 excluding 143,220?
A: 372,876
The factors of the number 143,220 are: 1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 682, 770, 868, 924, 930, 1023, 1085, 1155, 1302, 1364, 1540, 1705, 1860, 2046, 2170, 2310, 2387, 2604, 3255, 3410, 4092, 4340, 4620, 4774, 5115, 6510, 6820, 7161, 9548, 10230, 11935, 13020, 14322, 20460, 23870, 28644, 35805, 47740, 71610, 143220.
If you add them up, you will get the total of 143,592. Now subtract 143,220 to get 372,876