11943140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54287}}^1$

素因数の和:54307

約数の個数: 24

約数和(自身を含む): 27361152

約数和(自身を除く): 15418012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 54287, 108574, 217148, 271435, 542870, 597157, 1085740, 1194314, 2388628, 2985785, 5971570, 11943140]

約数ペア:

[(1, 11943140), (2, 5971570), (4, 2985785), (5, 2388628), (10, 1194314), (11, 1085740), (20, 597157), (22, 542870), (44, 271435), (55, 217148), (110, 108574), (220, 54287)]