2912881180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13240369}}^1$

素因数の和:13240389

約数の個数: 24

約数和(自身を含む): 6673146480

約数和(自身を除く): 3760265300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13240369, 26480738, 52961476, 66201845, 132403690, 145644059, 264807380, 291288118, 582576236, 728220295, 1456440590, 2912881180]

約数ペア:

[(1, 2912881180), (2, 1456440590), (4, 728220295), (5, 582576236), (10, 291288118), (11, 264807380), (20, 145644059), (22, 132403690), (44, 66201845), (55, 52961476), (110, 26480738), (220, 13240369)]