12938060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22307}}^1$

素因数の和:22345

約数の個数: 24

約数和(自身を含む): 28108080

約数和(自身を除く): 15170020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 22307, 44614, 89228, 111535, 223070, 446140, 646903, 1293806, 2587612, 3234515, 6469030, 12938060]

約数ペア:

[(1, 12938060), (2, 6469030), (4, 3234515), (5, 2587612), (10, 1293806), (20, 646903), (29, 446140), (58, 223070), (116, 111535), (145, 89228), (290, 44614), (580, 22307)]