12984200

素因数分解:

$2^3\times 5^2\times {\mathrm{64921}}^1$

素因数の和:64937

約数の個数: 24

約数和(自身を含む): 30188730

約数和(自身を除く): 17204530

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 64921, 129842, 259684, 324605, 519368, 649210, 1298420, 1623025, 2596840, 3246050, 6492100, 12984200]

約数ペア:

[(1, 12984200), (2, 6492100), (4, 3246050), (5, 2596840), (8, 1623025), (10, 1298420), (20, 649210), (25, 519368), (40, 324605), (50, 259684), (100, 129842), (200, 64921)]