13004380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15859}}^1$

素因数の和:15909

約数の個数: 24

約数和(自身を含む): 27977040

約数和(自身を除く): 14972660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15859, 31718, 63436, 79295, 158590, 317180, 650219, 1300438, 2600876, 3251095, 6502190, 13004380]

約数ペア:

[(1, 13004380), (2, 6502190), (4, 3251095), (5, 2600876), (10, 1300438), (20, 650219), (41, 317180), (82, 158590), (164, 79295), (205, 63436), (410, 31718), (820, 15859)]