20040660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111337}}^1$

素因数の和:111352

約数の個数: 36

約数和(自身を含む): 60790548

約数和(自身を除く): 40749888

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111337, 222674, 334011, 445348, 556685, 668022, 1002033, 1113370, 1336044, 1670055, 2004066, 2226740, 3340110, 4008132, 5010165, 6680220, 10020330, 20040660]

約数ペア:

[(1, 20040660), (2, 10020330), (3, 6680220), (4, 5010165), (5, 4008132), (6, 3340110), (9, 2226740), (10, 2004066), (12, 1670055), (15, 1336044), (18, 1113370), (20, 1002033), (30, 668022), (36, 556685), (45, 445348), (60, 334011), (90, 222674), (180, 111337)]