12436040

素因数分解:

$2^3\times 5^1\times {\mathrm{310901}}^1$

素因数の和:310912

約数の個数: 16

約数和(自身を含む): 27981180

約数和(自身を除く): 15545140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 310901, 621802, 1243604, 1554505, 2487208, 3109010, 6218020, 12436040]

約数ペア:

[(1, 12436040), (2, 6218020), (4, 3109010), (5, 2487208), (8, 1554505), (10, 1243604), (20, 621802), (40, 310901)]