8460580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3881}}^1$

素因数の和:3999

約数の個数: 24

約数和(自身を含む): 17934840

約数和(自身を除く): 9474260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3881, 7762, 15524, 19405, 38810, 77620, 423029, 846058, 1692116, 2115145, 4230290, 8460580]

約数ペア:

[(1, 8460580), (2, 4230290), (4, 2115145), (5, 1692116), (10, 846058), (20, 423029), (109, 77620), (218, 38810), (436, 19405), (545, 15524), (1090, 7762), (2180, 3881)]