13388980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{60859}}^1$

素因数の和:60879

約数の個数: 24

約数和(自身を含む): 30673440

約数和(自身を除く): 17284460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 60859, 121718, 243436, 304295, 608590, 669449, 1217180, 1338898, 2677796, 3347245, 6694490, 13388980]

約数ペア:

[(1, 13388980), (2, 6694490), (4, 3347245), (5, 2677796), (10, 1338898), (11, 1217180), (20, 669449), (22, 608590), (44, 304295), (55, 243436), (110, 121718), (220, 60859)]