20170011140

素因数分解:

$2^2\times 5^1\times {\mathrm{1008500557}}^1$

素因数の和:1008500566

約数の個数: 12

約数和(自身を含む): 42357023436

約数和(自身を除く): 22187012296

約数列:

[1, 2, 4, 5, 10, 20, 1008500557, 2017001114, 4034002228, 5042502785, 10085005570, 20170011140]

約数ペア:

[(1, 20170011140), (2, 10085005570), (4, 5042502785), (5, 4034002228), (10, 2017001114), (20, 1008500557)]