2010140406

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{571}}^1\times {\mathrm{761}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 4385663568

約数和(自身を除く): 2375523162

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 571, 761, 771, 1142, 1522, 1542, 1713, 2283, 2313, 3426, 4566, 4626, 5139, 6849, 10278, 13698, 146747, 195577, 293494, 391154, 434531, 440241, 586731, 869062, 880482, 1173462, 1303593, 1320723, 1760193, 2607186, 2641446, 3520386, 3910779, 7821558, 111674467, 223348934, 335023401, 670046802, 1005070203, 2010140406]

約数ペア:

[(1, 2010140406), (2, 1005070203), (3, 670046802), (6, 335023401), (9, 223348934), (18, 111674467), (257, 7821558), (514, 3910779), (571, 3520386), (761, 2641446), (771, 2607186), (1142, 1760193), (1522, 1320723), (1542, 1303593), (1713, 1173462), (2283, 880482), (2313, 869062), (3426, 586731), (4566, 440241), (4626, 434531), (5139, 391154), (6849, 293494), (10278, 195577), (13698, 146747)]