112740460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{805289}}^1$

素因数の和:805305

約数の個数: 24

約数和(自身を含む): 270577440

約数和(自身を除く): 157836980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 805289, 1610578, 3221156, 4026445, 5637023, 8052890, 11274046, 16105780, 22548092, 28185115, 56370230, 112740460]

約数ペア:

[(1, 112740460), (2, 56370230), (4, 28185115), (5, 22548092), (7, 16105780), (10, 11274046), (14, 8052890), (20, 5637023), (28, 4026445), (35, 3221156), (70, 1610578), (140, 805289)]