4062220

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 8619408

約数和(自身を除く): 4557188

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2011, 2020, 4022, 8044, 10055, 20110, 40220, 203111, 406222, 812444, 1015555, 2031110, 4062220]

約数ペア:

[(1, 4062220), (2, 2031110), (4, 1015555), (5, 812444), (10, 406222), (20, 203111), (101, 40220), (202, 20110), (404, 10055), (505, 8044), (1010, 4022), (2011, 2020)]