65120060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{75721}}^1$

素因数の和:75773

約数の個数: 24

約数和(自身を含む): 139934256

約数和(自身を除く): 74814196

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 75721, 151442, 302884, 378605, 757210, 1514420, 3256003, 6512006, 13024012, 16280015, 32560030, 65120060]

約数ペア:

[(1, 65120060), (2, 32560030), (4, 16280015), (5, 13024012), (10, 6512006), (20, 3256003), (43, 1514420), (86, 757210), (172, 378605), (215, 302884), (430, 151442), (860, 75721)]