544021780

素因数分解:

$2^2\times 5^1\times {\mathrm{27201089}}^1$

素因数の和:27201098

約数の個数: 12

約数和(自身を含む): 1142445780

約数和(自身を除く): 598424000

約数列:

[1, 2, 4, 5, 10, 20, 27201089, 54402178, 108804356, 136005445, 272010890, 544021780]

約数ペア:

[(1, 544021780), (2, 272010890), (4, 136005445), (5, 108804356), (10, 54402178), (20, 27201089)]