87062140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{395737}}^1$

素因数の和:395757

約数の個数: 24

約数和(自身を含む): 199451952

約数和(自身を除く): 112389812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 395737, 791474, 1582948, 1978685, 3957370, 4353107, 7914740, 8706214, 17412428, 21765535, 43531070, 87062140]

約数ペア:

[(1, 87062140), (2, 43531070), (4, 21765535), (5, 17412428), (10, 8706214), (11, 7914740), (20, 4353107), (22, 3957370), (44, 1978685), (55, 1582948), (110, 791474), (220, 395737)]