12149260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{20947}}^1$

素因数の和:20985

約数の個数: 24

約数和(自身を含む): 26394480

約数和(自身を除く): 14245220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 20947, 41894, 83788, 104735, 209470, 418940, 607463, 1214926, 2429852, 3037315, 6074630, 12149260]

約数ペア:

[(1, 12149260), (2, 6074630), (4, 3037315), (5, 2429852), (10, 1214926), (20, 607463), (29, 418940), (58, 209470), (116, 104735), (145, 83788), (290, 41894), (580, 20947)]