201724460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1440889}}^1$

素因数の和:1440905

約数の個数: 24

約数和(自身を含む): 484139040

約数和(自身を除く): 282414580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1440889, 2881778, 5763556, 7204445, 10086223, 14408890, 20172446, 28817780, 40344892, 50431115, 100862230, 201724460]

約数ペア:

[(1, 201724460), (2, 100862230), (4, 50431115), (5, 40344892), (7, 28817780), (10, 20172446), (14, 14408890), (20, 10086223), (28, 7204445), (35, 5763556), (70, 2881778), (140, 1440889)]