20119962100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{611549}}^1$

素因数の和:611617

約数の個数: 72

約数和(自身を含む): 50959238400

約数和(自身を除く): 30839276300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 50, 70, 94, 100, 140, 175, 188, 235, 329, 350, 470, 658, 700, 940, 1175, 1316, 1645, 2350, 3290, 4700, 6580, 8225, 16450, 32900, 611549, 1223098, 2446196, 3057745, 4280843, 6115490, 8561686, 12230980, 15288725, 17123372, 21404215, 28742803, 30577450, 42808430, 57485606, 61154900, 85616860, 107021075, 114971212, 143714015, 201199621, 214042150, 287428030, 402399242, 428084300, 574856060, 718570075, 804798484, 1005998105, 1437140150, 2011996210, 2874280300, 4023992420, 5029990525, 10059981050, 20119962100]

約数ペア:

[(1, 20119962100), (2, 10059981050), (4, 5029990525), (5, 4023992420), (7, 2874280300), (10, 2011996210), (14, 1437140150), (20, 1005998105), (25, 804798484), (28, 718570075), (35, 574856060), (47, 428084300), (50, 402399242), (70, 287428030), (94, 214042150), (100, 201199621), (140, 143714015), (175, 114971212), (188, 107021075), (235, 85616860), (329, 61154900), (350, 57485606), (470, 42808430), (658, 30577450), (700, 28742803), (940, 21404215), (1175, 17123372), (1316, 15288725), (1645, 12230980), (2350, 8561686), (3290, 6115490), (4700, 4280843), (6580, 3057745), (8225, 2446196), (16450, 1223098), (32900, 611549)]