2020522090

素因数分解:

$2^1\times 5^1\times {\mathrm{25457}}^1\times {\mathrm{7937}}^1$

素因数の和:33401

約数の個数: 16

約数和(自身を含む): 3637540872

約数和(自身を除く): 1617018782

約数列:

[1, 2, 5, 10, 7937, 15874, 25457, 39685, 50914, 79370, 127285, 254570, 202052209, 404104418, 1010261045, 2020522090]

約数ペア:

[(1, 2020522090), (2, 1010261045), (5, 404104418), (10, 202052209), (7937, 254570), (15874, 127285), (25457, 79370), (39685, 50914)]