13740020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{98143}}^1$

素因数の和:98159

約数の個数: 24

約数和(自身を含む): 32976384

約数和(自身を除く): 19236364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 98143, 196286, 392572, 490715, 687001, 981430, 1374002, 1962860, 2748004, 3435005, 6870010, 13740020]

約数ペア:

[(1, 13740020), (2, 6870010), (4, 3435005), (5, 2748004), (7, 1962860), (10, 1374002), (14, 981430), (20, 687001), (28, 490715), (35, 392572), (70, 196286), (140, 98143)]