12353840

素因数分解:

$2^4\times 5^1\times {\mathrm{154423}}^1$

素因数の和:154436

約数の個数: 20

約数和(自身を含む): 28722864

約数和(自身を除く): 16369024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 154423, 308846, 617692, 772115, 1235384, 1544230, 2470768, 3088460, 6176920, 12353840]

約数ペア:

[(1, 12353840), (2, 6176920), (4, 3088460), (5, 2470768), (8, 1544230), (10, 1235384), (16, 772115), (20, 617692), (40, 308846), (80, 154423)]