10986740

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{857}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 23135112

約数和(自身を除く): 12148372

約数列:

[1, 2, 4, 5, 10, 20, 641, 857, 1282, 1714, 2564, 3205, 3428, 4285, 6410, 8570, 12820, 17140, 549337, 1098674, 2197348, 2746685, 5493370, 10986740]

約数ペア:

[(1, 10986740), (2, 5493370), (4, 2746685), (5, 2197348), (10, 1098674), (20, 549337), (641, 17140), (857, 12820), (1282, 8570), (1714, 6410), (2564, 4285), (3205, 3428)]