3960460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28289}}^1$

素因数の和:28305

約数の個数: 24

約数和(自身を含む): 9505440

約数和(自身を除く): 5544980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28289, 56578, 113156, 141445, 198023, 282890, 396046, 565780, 792092, 990115, 1980230, 3960460]

約数ペア:

[(1, 3960460), (2, 1980230), (4, 990115), (5, 792092), (7, 565780), (10, 396046), (14, 282890), (20, 198023), (28, 141445), (35, 113156), (70, 56578), (140, 28289)]