Q: What is the sum of all factors of the number 12,872,720 excluding 12,872,720?
A: 21,791,728
The factors of the number 12,872,720 are: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 127, 140, 181, 254, 280, 362, 508, 560, 635, 724, 889, 905, 1016, 1267, 1270, 1448, 1778, 1810, 2032, 2534, 2540, 2896, 3556, 3620, 4445, 5068, 5080, 6335, 7112, 7240, 8890, 10136, 10160, 12670, 14224, 14480, 17780, 20272, 22987, 25340, 35560, 45974, 50680, 71120, 91948, 101360, 114935, 160909, 183896, 229870, 321818, 367792, 459740, 643636, 804545, 919480, 1287272, 1609090, 1838960, 2574544, 3218180, 6436360, 12872720.
If you add them up, you will get the total of 12,872,741. Now subtract 12,872,720 to get 21,791,728