4042660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 8559936

約数和(自身を除く): 4517276

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1543, 2620, 3086, 6172, 7715, 15430, 30860, 202133, 404266, 808532, 1010665, 2021330, 4042660]

約数ペア:

[(1, 4042660), (2, 2021330), (4, 1010665), (5, 808532), (10, 404266), (20, 202133), (131, 30860), (262, 15430), (524, 7715), (655, 6172), (1310, 3086), (1543, 2620)]