27159620

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5011}}^1$

素因数の和:5291

約数の個数: 24

約数和(自身を含む): 57257088

約数和(自身を除く): 30097468

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5011, 5420, 10022, 20044, 25055, 50110, 100220, 1357981, 2715962, 5431924, 6789905, 13579810, 27159620]

約数ペア:

[(1, 27159620), (2, 13579810), (4, 6789905), (5, 5431924), (10, 2715962), (20, 1357981), (271, 100220), (542, 50110), (1084, 25055), (1355, 20044), (2710, 10022), (5011, 5420)]