2491920040

素因数分解:

$2^3\times 5^1\times {\mathrm{62298001}}^1$

素因数の和:62298012

約数の個数: 16

約数和(自身を含む): 5606820180

約数和(自身を除く): 3114900140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 62298001, 124596002, 249192004, 311490005, 498384008, 622980010, 1245960020, 2491920040]

約数ペア:

[(1, 2491920040), (2, 1245960020), (4, 622980010), (5, 498384008), (8, 311490005), (10, 249192004), (20, 124596002), (40, 62298001)]