27786460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106871}}^1$

素因数の和:106893

約数の個数: 24

約数和(自身を含む): 62840736

約数和(自身を除く): 35054276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 106871, 213742, 427484, 534355, 1068710, 1389323, 2137420, 2778646, 5557292, 6946615, 13893230, 27786460]

約数ペア:

[(1, 27786460), (2, 13893230), (4, 6946615), (5, 5557292), (10, 2778646), (13, 2137420), (20, 1389323), (26, 1068710), (52, 534355), (65, 427484), (130, 213742), (260, 106871)]