14210020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64591}}^1$

素因数の和:64611

約数の個数: 24

約数和(自身を含む): 32554368

約数和(自身を除く): 18344348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 64591, 129182, 258364, 322955, 645910, 710501, 1291820, 1421002, 2842004, 3552505, 7105010, 14210020]

約数ペア:

[(1, 14210020), (2, 7105010), (4, 3552505), (5, 2842004), (10, 1421002), (11, 1291820), (20, 710501), (22, 645910), (44, 322955), (55, 258364), (110, 129182), (220, 64591)]