12166280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43451}}^1$

素因数の和:43469

約数の個数: 32

約数和(自身を含む): 31285440

約数和(自身を除く): 19119160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 43451, 86902, 173804, 217255, 304157, 347608, 434510, 608314, 869020, 1216628, 1520785, 1738040, 2433256, 3041570, 6083140, 12166280]

約数ペア:

[(1, 12166280), (2, 6083140), (4, 3041570), (5, 2433256), (7, 1738040), (8, 1520785), (10, 1216628), (14, 869020), (20, 608314), (28, 434510), (35, 347608), (40, 304157), (56, 217255), (70, 173804), (140, 86902), (280, 43451)]