12431140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21433}}^1$

素因数の和:21471

約数の個数: 24

約数和(自身を含む): 27006840

約数和(自身を除く): 14575700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21433, 42866, 85732, 107165, 214330, 428660, 621557, 1243114, 2486228, 3107785, 6215570, 12431140]

約数ペア:

[(1, 12431140), (2, 6215570), (4, 3107785), (5, 2486228), (10, 1243114), (20, 621557), (29, 428660), (58, 214330), (116, 107165), (145, 85732), (290, 42866), (580, 21433)]