2002029100

素因数分解:

$2^2\times 5^2\times {\mathrm{20020291}}^1$

素因数の和:20020305

約数の個数: 18

約数和(自身を含む): 4344403364

約数和(自身を除く): 2342374264

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20020291, 40040582, 80081164, 100101455, 200202910, 400405820, 500507275, 1001014550, 2002029100]

約数ペア:

[(1, 2002029100), (2, 1001014550), (4, 500507275), (5, 400405820), (10, 200202910), (20, 100101455), (25, 80081164), (50, 40040582), (100, 20020291)]