2078542070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18895837}}^1$

素因数の和:18895855

約数の個数: 16

約数和(自身を含む): 4081501008

約数和(自身を除く): 2002958938

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 18895837, 37791674, 94479185, 188958370, 207854207, 415708414, 1039271035, 2078542070]

約数ペア:

[(1, 2078542070), (2, 1039271035), (5, 415708414), (10, 207854207), (11, 188958370), (22, 94479185), (55, 37791674), (110, 18895837)]