13685180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15913}}^1$

素因数の和:15965

約数の個数: 24

約数和(自身を含む): 29409072

約数和(自身を除く): 15723892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 15913, 31826, 63652, 79565, 159130, 318260, 684259, 1368518, 2737036, 3421295, 6842590, 13685180]

約数ペア:

[(1, 13685180), (2, 6842590), (4, 3421295), (5, 2737036), (10, 1368518), (20, 684259), (43, 318260), (86, 159130), (172, 79565), (215, 63652), (430, 31826), (860, 15913)]