2016220540

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{556967}}^1$

素因数の和:557157

約数の個数: 24

約数和(自身を含む): 4257463392

約数和(自身を除く): 2241242852

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 556967, 1113934, 2227868, 2784835, 5569670, 11139340, 100811027, 201622054, 403244108, 504055135, 1008110270, 2016220540]

約数ペア:

[(1, 2016220540), (2, 1008110270), (4, 504055135), (5, 403244108), (10, 201622054), (20, 100811027), (181, 11139340), (362, 5569670), (724, 2784835), (905, 2227868), (1810, 1113934), (3620, 556967)]