Q: What is the sum of all factors of the number 666,612,440 excluding 666,612,440?
A: 988,090,120
The factors of the number 666,612,440 are: 1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4264, 5330, 10660, 21320, 31267, 62534, 125068, 156335, 250136, 312670, 406471, 625340, 812942, 1250680, 1281947, 1625884, 2032355, 2563894, 3251768, 4064710, 5127788, 6409735, 8129420, 10255576, 12819470, 16258840, 16665311, 25638940, 33330622, 51277880, 66661244, 83326555, 133322488, 166653110, 333306220, 666612440.
If you add them up, you will get the total of 666,613,428. Now subtract 666,612,440 to get 988,090,120