2020895930

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{197933}}^1$

素因数の和:198961

約数の個数: 16

約数和(自身を含む): 3641193864

約数和(自身を除く): 1620297934

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 197933, 395866, 989665, 1979330, 202089593, 404179186, 1010447965, 2020895930]

約数ペア:

[(1, 2020895930), (2, 1010447965), (5, 404179186), (10, 202089593), (1021, 1979330), (2042, 989665), (5105, 395866), (10210, 197933)]