20160454180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27243857}}^1$

素因数の和:27243903

約数の個数: 24

約数和(自身を含む): 43481197368

約数和(自身を除く): 23320743188

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27243857, 54487714, 108975428, 136219285, 272438570, 544877140, 1008022709, 2016045418, 4032090836, 5040113545, 10080227090, 20160454180]

約数ペア:

[(1, 20160454180), (2, 10080227090), (4, 5040113545), (5, 4032090836), (10, 2016045418), (20, 1008022709), (37, 544877140), (74, 272438570), (148, 136219285), (185, 108975428), (370, 54487714), (740, 27243857)]