27357820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195413}}^1$

素因数の和:195429

約数の個数: 24

約数和(自身を含む): 65659104

約数和(自身を除く): 38301284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195413, 390826, 781652, 977065, 1367891, 1954130, 2735782, 3908260, 5471564, 6839455, 13678910, 27357820]

約数ペア:

[(1, 27357820), (2, 13678910), (4, 6839455), (5, 5471564), (7, 3908260), (10, 2735782), (14, 1954130), (20, 1367891), (28, 977065), (35, 781652), (70, 390826), (140, 195413)]