1258492060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8989229}}^1$

素因数の和:8989245

約数の個数: 24

約数和(自身を含む): 3020381280

約数和(自身を除く): 1761889220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8989229, 17978458, 35956916, 44946145, 62924603, 89892290, 125849206, 179784580, 251698412, 314623015, 629246030, 1258492060]

約数ペア:

[(1, 1258492060), (2, 629246030), (4, 314623015), (5, 251698412), (7, 179784580), (10, 125849206), (14, 89892290), (20, 62924603), (28, 44946145), (35, 35956916), (70, 17978458), (140, 8989229)]