4057367620

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{270131}}^1$

素因数の和:270891

約数の個数: 24

約数和(自身を含む): 8531849088

約数和(自身を除く): 4474481468

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 15020, 270131, 540262, 1080524, 1350655, 2701310, 5402620, 202868381, 405736762, 811473524, 1014341905, 2028683810, 4057367620]

約数ペア:

[(1, 4057367620), (2, 2028683810), (4, 1014341905), (5, 811473524), (10, 405736762), (20, 202868381), (751, 5402620), (1502, 2701310), (3004, 1350655), (3755, 1080524), (7510, 540262), (15020, 270131)]