4467628180

素因数分解:

$2^2\times 5^1\times {\mathrm{223381409}}^1$

素因数の和:223381418

約数の個数: 12

約数和(自身を含む): 9382019220

約数和(自身を除く): 4914391040

約数列:

[1, 2, 4, 5, 10, 20, 223381409, 446762818, 893525636, 1116907045, 2233814090, 4467628180]

約数ペア:

[(1, 4467628180), (2, 2233814090), (4, 1116907045), (5, 893525636), (10, 446762818), (20, 223381409)]