20072140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91237}}^1$

素因数の和:91257

約数の個数: 24

約数和(自身を含む): 45983952

約数和(自身を除く): 25911812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 91237, 182474, 364948, 456185, 912370, 1003607, 1824740, 2007214, 4014428, 5018035, 10036070, 20072140]

約数ペア:

[(1, 20072140), (2, 10036070), (4, 5018035), (5, 4014428), (10, 2007214), (11, 1824740), (20, 1003607), (22, 912370), (44, 456185), (55, 364948), (110, 182474), (220, 91237)]