2016445540

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{444151}}^1$

素因数の和:444387

約数の個数: 24

約数和(自身を含む): 4253199552

約数和(自身を除く): 2236754012

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 444151, 888302, 1776604, 2220755, 4441510, 8883020, 100822277, 201644554, 403289108, 504111385, 1008222770, 2016445540]

約数ペア:

[(1, 2016445540), (2, 1008222770), (4, 504111385), (5, 403289108), (10, 201644554), (20, 100822277), (227, 8883020), (454, 4441510), (908, 2220755), (1135, 1776604), (2270, 888302), (4540, 444151)]