13806860

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5039}}^1$

素因数の和:5185

約数の個数: 24

約数和(自身を含む): 29211840

約数和(自身を除く): 15404980

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 5039, 10078, 20156, 25195, 50390, 100780, 690343, 1380686, 2761372, 3451715, 6903430, 13806860]

約数ペア:

[(1, 13806860), (2, 6903430), (4, 3451715), (5, 2761372), (10, 1380686), (20, 690343), (137, 100780), (274, 50390), (548, 25195), (685, 20156), (1370, 10078), (2740, 5039)]