27080180

素因数分解:

$2^2\times 5^1\times {\mathrm{1354009}}^1$

素因数の和:1354018

約数の個数: 12

約数和(自身を含む): 56868420

約数和(自身を除く): 29788240

約数列:

[1, 2, 4, 5, 10, 20, 1354009, 2708018, 5416036, 6770045, 13540090, 27080180]

約数ペア:

[(1, 27080180), (2, 13540090), (4, 6770045), (5, 5416036), (10, 2708018), (20, 1354009)]