23256980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27043}}^1$

素因数の和:27095

約数の個数: 24

約数和(自身を含む): 49977312

約数和(自身を除く): 26720332

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 27043, 54086, 108172, 135215, 270430, 540860, 1162849, 2325698, 4651396, 5814245, 11628490, 23256980]

約数ペア:

[(1, 23256980), (2, 11628490), (4, 5814245), (5, 4651396), (10, 2325698), (20, 1162849), (43, 540860), (86, 270430), (172, 135215), (215, 108172), (430, 54086), (860, 27043)]