20131878700

素因数分解:

$2^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{661}}^1\times {\mathrm{2017}}^1$

素因数の和:2843

約数の個数: 72

約数和(自身を含む): 44063853344

約数和(自身を除く): 23931974644

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 151, 302, 604, 661, 755, 1322, 1510, 2017, 2644, 3020, 3305, 3775, 4034, 6610, 7550, 8068, 10085, 13220, 15100, 16525, 20170, 33050, 40340, 50425, 66100, 99811, 100850, 199622, 201700, 304567, 399244, 499055, 609134, 998110, 1218268, 1333237, 1522835, 1996220, 2495275, 2666474, 3045670, 4990550, 5332948, 6091340, 6666185, 7614175, 9981100, 13332370, 15228350, 26664740, 30456700, 33330925, 66661850, 133323700, 201318787, 402637574, 805275148, 1006593935, 2013187870, 4026375740, 5032969675, 10065939350, 20131878700]

約数ペア:

[(1, 20131878700), (2, 10065939350), (4, 5032969675), (5, 4026375740), (10, 2013187870), (20, 1006593935), (25, 805275148), (50, 402637574), (100, 201318787), (151, 133323700), (302, 66661850), (604, 33330925), (661, 30456700), (755, 26664740), (1322, 15228350), (1510, 13332370), (2017, 9981100), (2644, 7614175), (3020, 6666185), (3305, 6091340), (3775, 5332948), (4034, 4990550), (6610, 3045670), (7550, 2666474), (8068, 2495275), (10085, 1996220), (13220, 1522835), (15100, 1333237), (16525, 1218268), (20170, 998110), (33050, 609134), (40340, 499055), (50425, 399244), (66100, 304567), (99811, 201700), (100850, 199622)]