27726020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{198043}}^1$

素因数の和:198059

約数の個数: 24

約数和(自身を含む): 66542784

約数和(自身を除く): 38816764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 198043, 396086, 792172, 990215, 1386301, 1980430, 2772602, 3960860, 5545204, 6931505, 13863010, 27726020]

約数ペア:

[(1, 27726020), (2, 13863010), (4, 6931505), (5, 5545204), (7, 3960860), (10, 2772602), (14, 1980430), (20, 1386301), (28, 990215), (35, 792172), (70, 396086), (140, 198043)]