27018740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{192991}}^1$

素因数の和:193007

約数の個数: 24

約数和(自身を含む): 64845312

約数和(自身を除く): 37826572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 192991, 385982, 771964, 964955, 1350937, 1929910, 2701874, 3859820, 5403748, 6754685, 13509370, 27018740]

約数ペア:

[(1, 27018740), (2, 13509370), (4, 6754685), (5, 5403748), (7, 3859820), (10, 2701874), (14, 1929910), (20, 1350937), (28, 964955), (35, 771964), (70, 385982), (140, 192991)]