2007120890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{31327}}^1$

素因数の和:31526

約数の個数: 32

約数和(自身を含む): 3721766400

約数和(自身を除く): 1714645510

約数列:

[1, 2, 5, 10, 43, 86, 149, 215, 298, 430, 745, 1490, 6407, 12814, 31327, 32035, 62654, 64070, 156635, 313270, 1347061, 2694122, 4667723, 6735305, 9335446, 13470610, 23338615, 46677230, 200712089, 401424178, 1003560445, 2007120890]

約数ペア:

[(1, 2007120890), (2, 1003560445), (5, 401424178), (10, 200712089), (43, 46677230), (86, 23338615), (149, 13470610), (215, 9335446), (298, 6735305), (430, 4667723), (745, 2694122), (1490, 1347061), (6407, 313270), (12814, 156635), (31327, 64070), (32035, 62654)]