2086280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7451}}^1$

素因数の和:7469

約数の個数: 32

約数和(自身を含む): 5365440

約数和(自身を除く): 3279160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7451, 14902, 29804, 37255, 52157, 59608, 74510, 104314, 149020, 208628, 260785, 298040, 417256, 521570, 1043140, 2086280]

約数ペア:

[(1, 2086280), (2, 1043140), (4, 521570), (5, 417256), (7, 298040), (8, 260785), (10, 208628), (14, 149020), (20, 104314), (28, 74510), (35, 59608), (40, 52157), (56, 37255), (70, 29804), (140, 14902), (280, 7451)]