16460780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117577}}^1$

素因数の和:117593

約数の個数: 24

約数和(自身を含む): 39506208

約数和(自身を除く): 23045428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117577, 235154, 470308, 587885, 823039, 1175770, 1646078, 2351540, 3292156, 4115195, 8230390, 16460780]

約数ペア:

[(1, 16460780), (2, 8230390), (4, 4115195), (5, 3292156), (7, 2351540), (10, 1646078), (14, 1175770), (20, 823039), (28, 587885), (35, 470308), (70, 235154), (140, 117577)]