2118820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9631}}^1$

素因数の和:9651

約数の個数: 24

約数和(自身を含む): 4854528

約数和(自身を除く): 2735708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9631, 19262, 38524, 48155, 96310, 105941, 192620, 211882, 423764, 529705, 1059410, 2118820]

約数ペア:

[(1, 2118820), (2, 1059410), (4, 529705), (5, 423764), (10, 211882), (11, 192620), (20, 105941), (22, 96310), (44, 48155), (55, 38524), (110, 19262), (220, 9631)]