86683580

素因数分解:

$2^2\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{2903}}^1$

素因数の和:4405

約数の個数: 24

約数和(自身を含む): 182220192

約数和(自身を除く): 95536612

約数列:

[1, 2, 4, 5, 10, 20, 1493, 2903, 2986, 5806, 5972, 7465, 11612, 14515, 14930, 29030, 29860, 58060, 4334179, 8668358, 17336716, 21670895, 43341790, 86683580]

約数ペア:

[(1, 86683580), (2, 43341790), (4, 21670895), (5, 17336716), (10, 8668358), (20, 4334179), (1493, 58060), (2903, 29860), (2986, 29030), (5806, 14930), (5972, 14515), (7465, 11612)]