12204040

素因数分解:

$2^3\times 5^1\times {\mathrm{305101}}^1$

素因数の和:305112

約数の個数: 16

約数和(自身を含む): 27459180

約数和(自身を除く): 15255140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 305101, 610202, 1220404, 1525505, 2440808, 3051010, 6102020, 12204040]

約数ペア:

[(1, 12204040), (2, 6102020), (4, 3051010), (5, 2440808), (8, 1525505), (10, 1220404), (20, 610202), (40, 305101)]