20147660180

素因数分解:

$2^2\times 5^1\times {\mathrm{1007383009}}^1$

素因数の和:1007383018

約数の個数: 12

約数和(自身を含む): 42310086420

約数和(自身を除く): 22162426240

約数列:

[1, 2, 4, 5, 10, 20, 1007383009, 2014766018, 4029532036, 5036915045, 10073830090, 20147660180]

約数ペア:

[(1, 20147660180), (2, 10073830090), (4, 5036915045), (5, 4029532036), (10, 2014766018), (20, 1007383009)]