20172597620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144089983}}^1$

素因数の和:144089999

約数の個数: 24

約数和(自身を含む): 48414234624

約数和(自身を除く): 28241637004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144089983, 288179966, 576359932, 720449915, 1008629881, 1440899830, 2017259762, 2881799660, 4034519524, 5043149405, 10086298810, 20172597620]

約数ペア:

[(1, 20172597620), (2, 10086298810), (4, 5043149405), (5, 4034519524), (7, 2881799660), (10, 2017259762), (14, 1440899830), (20, 1008629881), (28, 720449915), (35, 576359932), (70, 288179966), (140, 144089983)]