27942260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32491}}^1$

素因数の和:32543

約数の個数: 24

約数和(自身を含む): 60045216

約数和(自身を除く): 32102956

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 32491, 64982, 129964, 162455, 324910, 649820, 1397113, 2794226, 5588452, 6985565, 13971130, 27942260]

約数ペア:

[(1, 27942260), (2, 13971130), (4, 6985565), (5, 5588452), (10, 2794226), (20, 1397113), (43, 649820), (86, 324910), (172, 162455), (215, 129964), (430, 64982), (860, 32491)]