27907180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199337}}^1$

素因数の和:199353

約数の個数: 24

約数和(自身を含む): 66977568

約数和(自身を除く): 39070388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199337, 398674, 797348, 996685, 1395359, 1993370, 2790718, 3986740, 5581436, 6976795, 13953590, 27907180]

約数ペア:

[(1, 27907180), (2, 13953590), (4, 6976795), (5, 5581436), (7, 3986740), (10, 2790718), (14, 1993370), (20, 1395359), (28, 996685), (35, 797348), (70, 398674), (140, 199337)]