20120126285

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{49037}}^1$

素因数の和:49685

約数の個数: 32

約数和(自身を含む): 29093264640

約数和(自身を除く): 8973138355

約数列:

[1, 5, 7, 19, 35, 95, 133, 617, 665, 3085, 4319, 11723, 21595, 49037, 58615, 82061, 245185, 343259, 410305, 931703, 1716295, 4658515, 6521921, 30255829, 32609605, 151279145, 211790803, 574860751, 1058954015, 2874303755, 4024025257, 20120126285]

約数ペア:

[(1, 20120126285), (5, 4024025257), (7, 2874303755), (19, 1058954015), (35, 574860751), (95, 211790803), (133, 151279145), (617, 32609605), (665, 30255829), (3085, 6521921), (4319, 4658515), (11723, 1716295), (21595, 931703), (49037, 410305), (58615, 343259), (82061, 245185)]