124505780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{889327}}^1$

素因数の和:889343

約数の個数: 24

約数和(自身を含む): 298814208

約数和(自身を除く): 174308428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 889327, 1778654, 3557308, 4446635, 6225289, 8893270, 12450578, 17786540, 24901156, 31126445, 62252890, 124505780]

約数ペア:

[(1, 124505780), (2, 62252890), (4, 31126445), (5, 24901156), (7, 17786540), (10, 12450578), (14, 8893270), (20, 6225289), (28, 4446635), (35, 3557308), (70, 1778654), (140, 889327)]