2020915090

素因数分解:

$2^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{244367}}^1$

素因数の和:245201

約数の個数: 16

約数和(自身を含む): 3642060672

約数和(自身を除く): 1621145582

約数列:

[1, 2, 5, 10, 827, 1654, 4135, 8270, 244367, 488734, 1221835, 2443670, 202091509, 404183018, 1010457545, 2020915090]

約数ペア:

[(1, 2020915090), (2, 1010457545), (5, 404183018), (10, 202091509), (827, 2443670), (1654, 1221835), (4135, 488734), (8270, 244367)]