5406820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6287}}^1$

素因数の和:6339

約数の個数: 24

約数和(自身を含む): 11620224

約数和(自身を除く): 6213404

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 6287, 12574, 25148, 31435, 62870, 125740, 270341, 540682, 1081364, 1351705, 2703410, 5406820]

約数ペア:

[(1, 5406820), (2, 2703410), (4, 1351705), (5, 1081364), (10, 540682), (20, 270341), (43, 125740), (86, 62870), (172, 31435), (215, 25148), (430, 12574), (860, 6287)]