2164540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15461}}^1$

素因数の和:15477

約数の個数: 24

約数和(自身を含む): 5195232

約数和(自身を除く): 3030692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15461, 30922, 61844, 77305, 108227, 154610, 216454, 309220, 432908, 541135, 1082270, 2164540]

約数ペア:

[(1, 2164540), (2, 1082270), (4, 541135), (5, 432908), (7, 309220), (10, 216454), (14, 154610), (20, 108227), (28, 77305), (35, 61844), (70, 30922), (140, 15461)]