20192198740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144229991}}^1$

素因数の和:144230007

約数の個数: 24

約数和(自身を含む): 48461277312

約数和(自身を除く): 28269078572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144229991, 288459982, 576919964, 721149955, 1009609937, 1442299910, 2019219874, 2884599820, 4038439748, 5048049685, 10096099370, 20192198740]

約数ペア:

[(1, 20192198740), (2, 10096099370), (4, 5048049685), (5, 4038439748), (7, 2884599820), (10, 2019219874), (14, 1442299910), (20, 1009609937), (28, 721149955), (35, 576919964), (70, 288459982), (140, 144229991)]