387382180

素因数分解:

$2^2\times 5^1\times {\mathrm{3181}}^1\times {\mathrm{6089}}^1$

素因数の和:9279

約数の個数: 24

約数和(自身を含む): 813891960

約数和(自身を除く): 426509780

約数列:

[1, 2, 4, 5, 10, 20, 3181, 6089, 6362, 12178, 12724, 15905, 24356, 30445, 31810, 60890, 63620, 121780, 19369109, 38738218, 77476436, 96845545, 193691090, 387382180]

約数ペア:

[(1, 387382180), (2, 193691090), (4, 96845545), (5, 77476436), (10, 38738218), (20, 19369109), (3181, 121780), (6089, 63620), (6362, 60890), (12178, 31810), (12724, 30445), (15905, 24356)]