2000413616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{19423}}^1$

素因数の和:19629

約数の個数: 40

約数和(自身を含む): 3995827584

約数和(自身を除く): 1995413968

約数列:

[1, 2, 4, 8, 16, 41, 82, 157, 164, 314, 328, 628, 656, 1256, 2512, 6437, 12874, 19423, 25748, 38846, 51496, 77692, 102992, 155384, 310768, 796343, 1592686, 3049411, 3185372, 6098822, 6370744, 12197644, 12741488, 24395288, 48790576, 125025851, 250051702, 500103404, 1000206808, 2000413616]

約数ペア:

[(1, 2000413616), (2, 1000206808), (4, 500103404), (8, 250051702), (16, 125025851), (41, 48790576), (82, 24395288), (157, 12741488), (164, 12197644), (314, 6370744), (328, 6098822), (628, 3185372), (656, 3049411), (1256, 1592686), (2512, 796343), (6437, 310768), (12874, 155384), (19423, 102992), (25748, 77692), (38846, 51496)]