15386660

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1471}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 32395776

約数和(自身を除く): 17009116

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 1471, 2092, 2615, 2942, 5230, 5884, 7355, 10460, 14710, 29420, 769333, 1538666, 3077332, 3846665, 7693330, 15386660]

約数ペア:

[(1, 15386660), (2, 7693330), (4, 3846665), (5, 3077332), (10, 1538666), (20, 769333), (523, 29420), (1046, 14710), (1471, 10460), (2092, 7355), (2615, 5884), (2942, 5230)]