12484040

素因数分解:

$2^3\times 5^1\times {\mathrm{312101}}^1$

素因数の和:312112

約数の個数: 16

約数和(自身を含む): 28089180

約数和(自身を除く): 15605140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 312101, 624202, 1248404, 1560505, 2496808, 3121010, 6242020, 12484040]

約数ペア:

[(1, 12484040), (2, 6242020), (4, 3121010), (5, 2496808), (8, 1560505), (10, 1248404), (20, 624202), (40, 312101)]