12859180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22171}}^1$

素因数の和:22209

約数の個数: 24

約数和(自身を含む): 27936720

約数和(自身を除く): 15077540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 22171, 44342, 88684, 110855, 221710, 443420, 642959, 1285918, 2571836, 3214795, 6429590, 12859180]

約数ペア:

[(1, 12859180), (2, 6429590), (4, 3214795), (5, 2571836), (10, 1285918), (20, 642959), (29, 443420), (58, 221710), (116, 110855), (145, 88684), (290, 44342), (580, 22171)]