23412920

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2083}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 52891920

約数和(自身を除く): 29479000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2083, 2248, 2810, 4166, 5620, 8332, 10415, 11240, 16664, 20830, 41660, 83320, 585323, 1170646, 2341292, 2926615, 4682584, 5853230, 11706460, 23412920]

約数ペア:

[(1, 23412920), (2, 11706460), (4, 5853230), (5, 4682584), (8, 2926615), (10, 2341292), (20, 1170646), (40, 585323), (281, 83320), (562, 41660), (1124, 20830), (1405, 16664), (2083, 11240), (2248, 10415), (2810, 8332), (4166, 5620)]