2011298020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{33377}}^1$

素因数の和:33540

約数の個数: 48

約数和(自身を含む): 4441143168

約数和(自身を除く): 2429845148

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 131, 230, 262, 460, 524, 655, 1310, 2620, 3013, 6026, 12052, 15065, 30130, 33377, 60260, 66754, 133508, 166885, 333770, 667540, 767671, 1535342, 3070684, 3838355, 4372387, 7676710, 8744774, 15353420, 17489548, 21861935, 43723870, 87447740, 100564901, 201129802, 402259604, 502824505, 1005649010, 2011298020]

約数ペア:

[(1, 2011298020), (2, 1005649010), (4, 502824505), (5, 402259604), (10, 201129802), (20, 100564901), (23, 87447740), (46, 43723870), (92, 21861935), (115, 17489548), (131, 15353420), (230, 8744774), (262, 7676710), (460, 4372387), (524, 3838355), (655, 3070684), (1310, 1535342), (2620, 767671), (3013, 667540), (6026, 333770), (12052, 166885), (15065, 133508), (30130, 66754), (33377, 60260)]