2013656560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{6689}}^1$

素因数の和:6826

約数の個数: 80

約数和(自身を含む): 4837993920

約数和(自身を除く): 2824337360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 71, 80, 106, 142, 212, 265, 284, 355, 424, 530, 568, 710, 848, 1060, 1136, 1420, 2120, 2840, 3763, 4240, 5680, 6689, 7526, 13378, 15052, 18815, 26756, 30104, 33445, 37630, 53512, 60208, 66890, 75260, 107024, 133780, 150520, 267560, 301040, 354517, 474919, 535120, 709034, 949838, 1418068, 1772585, 1899676, 2374595, 2836136, 3545170, 3799352, 4749190, 5672272, 7090340, 7598704, 9498380, 14180680, 18996760, 25170707, 28361360, 37993520, 50341414, 100682828, 125853535, 201365656, 251707070, 402731312, 503414140, 1006828280, 2013656560]

約数ペア:

[(1, 2013656560), (2, 1006828280), (4, 503414140), (5, 402731312), (8, 251707070), (10, 201365656), (16, 125853535), (20, 100682828), (40, 50341414), (53, 37993520), (71, 28361360), (80, 25170707), (106, 18996760), (142, 14180680), (212, 9498380), (265, 7598704), (284, 7090340), (355, 5672272), (424, 4749190), (530, 3799352), (568, 3545170), (710, 2836136), (848, 2374595), (1060, 1899676), (1136, 1772585), (1420, 1418068), (2120, 949838), (2840, 709034), (3763, 535120), (4240, 474919), (5680, 354517), (6689, 301040), (7526, 267560), (13378, 150520), (15052, 133780), (18815, 107024), (26756, 75260), (30104, 66890), (33445, 60208), (37630, 53512)]