16728460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{119489}}^1$

素因数の和:119505

約数の個数: 24

約数和(自身を含む): 40148640

約数和(自身を除く): 23420180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 119489, 238978, 477956, 597445, 836423, 1194890, 1672846, 2389780, 3345692, 4182115, 8364230, 16728460]

約数ペア:

[(1, 16728460), (2, 8364230), (4, 4182115), (5, 3345692), (7, 2389780), (10, 1672846), (14, 1194890), (20, 836423), (28, 597445), (35, 477956), (70, 238978), (140, 119489)]