17408020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{124343}}^1$

素因数の和:124359

約数の個数: 24

約数和(自身を含む): 41779584

約数和(自身を除く): 24371564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 124343, 248686, 497372, 621715, 870401, 1243430, 1740802, 2486860, 3481604, 4352005, 8704010, 17408020]

約数ペア:

[(1, 17408020), (2, 8704010), (4, 4352005), (5, 3481604), (7, 2486860), (10, 1740802), (14, 1243430), (20, 870401), (28, 621715), (35, 497372), (70, 248686), (140, 124343)]