20882263780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2731}}^1\times {\mathrm{54617}}^1$

素因数の和:57364

約数の個数: 48

約数和(自身を含む): 50136702336

約数和(自身を除く): 29254438556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2731, 5462, 10924, 13655, 19117, 27310, 38234, 54617, 54620, 76468, 95585, 109234, 191170, 218468, 273085, 382319, 382340, 546170, 764638, 1092340, 1529276, 1911595, 3823190, 7646380, 149159027, 298318054, 596636108, 745795135, 1044113189, 1491590270, 2088226378, 2983180540, 4176452756, 5220565945, 10441131890, 20882263780]

約数ペア:

[(1, 20882263780), (2, 10441131890), (4, 5220565945), (5, 4176452756), (7, 2983180540), (10, 2088226378), (14, 1491590270), (20, 1044113189), (28, 745795135), (35, 596636108), (70, 298318054), (140, 149159027), (2731, 7646380), (5462, 3823190), (10924, 1911595), (13655, 1529276), (19117, 1092340), (27310, 764638), (38234, 546170), (54617, 382340), (54620, 382319), (76468, 273085), (95585, 218468), (109234, 191170)]