27430780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105503}}^1$

素因数の和:105525

約数の個数: 24

約数和(自身を含む): 62036352

約数和(自身を除く): 34605572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 105503, 211006, 422012, 527515, 1055030, 1371539, 2110060, 2743078, 5486156, 6857695, 13715390, 27430780]

約数ペア:

[(1, 27430780), (2, 13715390), (4, 6857695), (5, 5486156), (10, 2743078), (13, 2110060), (20, 1371539), (26, 1055030), (52, 527515), (65, 422012), (130, 211006), (260, 105503)]