17058020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{121843}}^1$

素因数の和:121859

約数の個数: 24

約数和(自身を含む): 40939584

約数和(自身を除く): 23881564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 121843, 243686, 487372, 609215, 852901, 1218430, 1705802, 2436860, 3411604, 4264505, 8529010, 17058020]

約数ペア:

[(1, 17058020), (2, 8529010), (4, 4264505), (5, 3411604), (7, 2436860), (10, 1705802), (14, 1218430), (20, 852901), (28, 609215), (35, 487372), (70, 243686), (140, 121843)]