20147129870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2213}}^1\times {\mathrm{130057}}^1$

素因数の和:132284

約数の個数: 32

約数和(自身を含む): 41464571328

約数和(自身を除く): 21317441458

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2213, 4426, 11065, 15491, 22130, 30982, 77455, 130057, 154910, 260114, 650285, 910399, 1300570, 1820798, 4551995, 9103990, 287816141, 575632282, 1439080705, 2014712987, 2878161410, 4029425974, 10073564935, 20147129870]

約数ペア:

[(1, 20147129870), (2, 10073564935), (5, 4029425974), (7, 2878161410), (10, 2014712987), (14, 1439080705), (35, 575632282), (70, 287816141), (2213, 9103990), (4426, 4551995), (11065, 1820798), (15491, 1300570), (22130, 910399), (30982, 650285), (77455, 260114), (130057, 154910)]