13236260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15391}}^1$

素因数の和:15443

約数の個数: 24

約数和(自身を含む): 28444416

約数和(自身を除く): 15208156

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 15391, 30782, 61564, 76955, 153910, 307820, 661813, 1323626, 2647252, 3309065, 6618130, 13236260]

約数ペア:

[(1, 13236260), (2, 6618130), (4, 3309065), (5, 2647252), (10, 1323626), (20, 661813), (43, 307820), (86, 153910), (172, 76955), (215, 61564), (430, 30782), (860, 15391)]