1245157060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8893979}}^1$

素因数の和:8893995

約数の個数: 24

約数和(自身を含む): 2988377280

約数和(自身を除く): 1743220220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8893979, 17787958, 35575916, 44469895, 62257853, 88939790, 124515706, 177879580, 249031412, 311289265, 622578530, 1245157060]

約数ペア:

[(1, 1245157060), (2, 622578530), (4, 311289265), (5, 249031412), (7, 177879580), (10, 124515706), (14, 88939790), (20, 62257853), (28, 44469895), (35, 35575916), (70, 17787958), (140, 8893979)]