2201388620

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{353921}}^1$

素因数の和:354241

約数の個数: 24

約数和(自身を含む): 4637793888

約数和(自身を除く): 2436405268

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 353921, 707842, 1415684, 1769605, 3539210, 7078420, 110069431, 220138862, 440277724, 550347155, 1100694310, 2201388620]

約数ペア:

[(1, 2201388620), (2, 1100694310), (4, 550347155), (5, 440277724), (10, 220138862), (20, 110069431), (311, 7078420), (622, 3539210), (1244, 1769605), (1555, 1415684), (3110, 707842), (6220, 353921)]