2012329600

素因数分解:

$2^7\times 5^2\times {\mathrm{557}}^1\times {\mathrm{1129}}^1$

素因数の和:1710

約数の個数: 96

約数和(自身を含む): 4984418700

約数和(自身を除く): 2972089100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 557, 640, 800, 1114, 1129, 1600, 2228, 2258, 2785, 3200, 4456, 4516, 5570, 5645, 8912, 9032, 11140, 11290, 13925, 17824, 18064, 22280, 22580, 27850, 28225, 35648, 36128, 44560, 45160, 55700, 56450, 71296, 72256, 89120, 90320, 111400, 112900, 144512, 178240, 180640, 222800, 225800, 356480, 361280, 445600, 451600, 628853, 722560, 891200, 903200, 1257706, 1782400, 1806400, 2515412, 3144265, 3612800, 5030824, 6288530, 10061648, 12577060, 15721325, 20123296, 25154120, 31442650, 40246592, 50308240, 62885300, 80493184, 100616480, 125770600, 201232960, 251541200, 402465920, 503082400, 1006164800, 2012329600]

約数ペア:

[(1, 2012329600), (2, 1006164800), (4, 503082400), (5, 402465920), (8, 251541200), (10, 201232960), (16, 125770600), (20, 100616480), (25, 80493184), (32, 62885300), (40, 50308240), (50, 40246592), (64, 31442650), (80, 25154120), (100, 20123296), (128, 15721325), (160, 12577060), (200, 10061648), (320, 6288530), (400, 5030824), (557, 3612800), (640, 3144265), (800, 2515412), (1114, 1806400), (1129, 1782400), (1600, 1257706), (2228, 903200), (2258, 891200), (2785, 722560), (3200, 628853), (4456, 451600), (4516, 445600), (5570, 361280), (5645, 356480), (8912, 225800), (9032, 222800), (11140, 180640), (11290, 178240), (13925, 144512), (17824, 112900), (18064, 111400), (22280, 90320), (22580, 89120), (27850, 72256), (28225, 71296), (35648, 56450), (36128, 55700), (44560, 45160)]