26020820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8081}}^1$

素因数の和:8120

約数の個数: 48

約数和(自身を含む): 65173248

約数和(自身を除く): 39152428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 8081, 16162, 32324, 40405, 56567, 80810, 113134, 161620, 185863, 226268, 282835, 371726, 565670, 743452, 929315, 1131340, 1301041, 1858630, 2602082, 3717260, 5204164, 6505205, 13010410, 26020820]

約数ペア:

[(1, 26020820), (2, 13010410), (4, 6505205), (5, 5204164), (7, 3717260), (10, 2602082), (14, 1858630), (20, 1301041), (23, 1131340), (28, 929315), (35, 743452), (46, 565670), (70, 371726), (92, 282835), (115, 226268), (140, 185863), (161, 161620), (230, 113134), (322, 80810), (460, 56567), (644, 40405), (805, 32324), (1610, 16162), (3220, 8081)]