2013766660

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{4409}}^1$

素因数の和:5016

約数の個数: 48

約数和(自身を含む): 4340815920

約数和(自身を除く): 2327049260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 557, 820, 1114, 2228, 2785, 4409, 5570, 8818, 11140, 17636, 22045, 22837, 44090, 45674, 88180, 91348, 114185, 180769, 228370, 361538, 456740, 723076, 903845, 1807690, 2455813, 3615380, 4911626, 9823252, 12279065, 24558130, 49116260, 100688333, 201376666, 402753332, 503441665, 1006883330, 2013766660]

約数ペア:

[(1, 2013766660), (2, 1006883330), (4, 503441665), (5, 402753332), (10, 201376666), (20, 100688333), (41, 49116260), (82, 24558130), (164, 12279065), (205, 9823252), (410, 4911626), (557, 3615380), (820, 2455813), (1114, 1807690), (2228, 903845), (2785, 723076), (4409, 456740), (5570, 361538), (8818, 228370), (11140, 180769), (17636, 114185), (22045, 91348), (22837, 88180), (44090, 45674)]