20122032100

素因数分解:

$2^2\times 5^2\times {\mathrm{201220321}}^1$

素因数の和:201220335

約数の個数: 18

約数和(自身を含む): 43664809874

約数和(自身を除く): 23542777774

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 201220321, 402440642, 804881284, 1006101605, 2012203210, 4024406420, 5030508025, 10061016050, 20122032100]

約数ペア:

[(1, 20122032100), (2, 10061016050), (4, 5030508025), (5, 4024406420), (10, 2012203210), (20, 1006101605), (25, 804881284), (50, 402440642), (100, 201220321)]