2012020456

素因数分解:

$2^3\times {\mathrm{1559}}^1\times {\mathrm{161323}}^1$

素因数の和:162888

約数の個数: 16

約数和(自身を含む): 3774981600

約数和(自身を除く): 1762961144

約数列:

[1, 2, 4, 8, 1559, 3118, 6236, 12472, 161323, 322646, 645292, 1290584, 251502557, 503005114, 1006010228, 2012020456]

約数ペア:

[(1, 2012020456), (2, 1006010228), (4, 503005114), (8, 251502557), (1559, 1290584), (3118, 645292), (6236, 322646), (12472, 161323)]