12837140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22133}}^1$

素因数の和:22171

約数の個数: 24

約数和(自身を含む): 27888840

約数和(自身を除く): 15051700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 22133, 44266, 88532, 110665, 221330, 442660, 641857, 1283714, 2567428, 3209285, 6418570, 12837140]

約数ペア:

[(1, 12837140), (2, 6418570), (4, 3209285), (5, 2567428), (10, 1283714), (20, 641857), (29, 442660), (58, 221330), (116, 110665), (145, 88532), (290, 44266), (580, 22133)]