1992304820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9055931}}^1$

素因数の和:9055951

約数の個数: 24

約数和(自身を含む): 4564189728

約数和(自身を除く): 2571884908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9055931, 18111862, 36223724, 45279655, 90559310, 99615241, 181118620, 199230482, 398460964, 498076205, 996152410, 1992304820]

約数ペア:

[(1, 1992304820), (2, 996152410), (4, 498076205), (5, 398460964), (10, 199230482), (11, 181118620), (20, 99615241), (22, 90559310), (44, 45279655), (55, 36223724), (110, 18111862), (220, 9055931)]