12946040

素因数分解:

$2^3\times 5^1\times {\mathrm{323651}}^1$

素因数の和:323662

約数の個数: 16

約数和(自身を含む): 29128680

約数和(自身を除く): 16182640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 323651, 647302, 1294604, 1618255, 2589208, 3236510, 6473020, 12946040]

約数ペア:

[(1, 12946040), (2, 6473020), (4, 3236510), (5, 2589208), (8, 1618255), (10, 1294604), (20, 647302), (40, 323651)]