20804566010

素因数分解:

$2^1\times 5^1\times {\mathrm{20123}}^1\times {\mathrm{103387}}^1$

素因数の和:123517

約数の個数: 16

約数和(自身を含む): 37450442016

約数和(自身を除く): 16645876006

約数列:

[1, 2, 5, 10, 20123, 40246, 100615, 103387, 201230, 206774, 516935, 1033870, 2080456601, 4160913202, 10402283005, 20804566010]

約数ペア:

[(1, 20804566010), (2, 10402283005), (5, 4160913202), (10, 2080456601), (20123, 1033870), (40246, 516935), (100615, 206774), (103387, 201230)]