223263020

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{12671}}^1$

素因数の和:13561

約数の個数: 24

約数和(自身を含む): 469421568

約数和(自身を除く): 246158548

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3524, 4405, 8810, 12671, 17620, 25342, 50684, 63355, 126710, 253420, 11163151, 22326302, 44652604, 55815755, 111631510, 223263020]

約数ペア:

[(1, 223263020), (2, 111631510), (4, 55815755), (5, 44652604), (10, 22326302), (20, 11163151), (881, 253420), (1762, 126710), (3524, 63355), (4405, 50684), (8810, 25342), (12671, 17620)]