12471740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21503}}^1$

素因数の和:21541

約数の個数: 24

約数和(自身を含む): 27095040

約数和(自身を除く): 14623300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21503, 43006, 86012, 107515, 215030, 430060, 623587, 1247174, 2494348, 3117935, 6235870, 12471740]

約数ペア:

[(1, 12471740), (2, 6235870), (4, 3117935), (5, 2494348), (10, 1247174), (20, 623587), (29, 430060), (58, 215030), (116, 107515), (145, 86012), (290, 43006), (580, 21503)]