2011806740

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{206551}}^1$

素因数の和:207047

約数の個数: 24

約数和(自身を含む): 4233489792

約数和(自身を除く): 2221683052

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 206551, 413102, 826204, 1032755, 2065510, 4131020, 100590337, 201180674, 402361348, 502951685, 1005903370, 2011806740]

約数ペア:

[(1, 2011806740), (2, 1005903370), (4, 502951685), (5, 402361348), (10, 201180674), (20, 100590337), (487, 4131020), (974, 2065510), (1948, 1032755), (2435, 826204), (4870, 413102), (9740, 206551)]