12009860

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1223}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 25292736

約数和(自身を除く): 13282876

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1223, 1964, 2446, 2455, 4892, 4910, 6115, 9820, 12230, 24460, 600493, 1200986, 2401972, 3002465, 6004930, 12009860]

約数ペア:

[(1, 12009860), (2, 6004930), (4, 3002465), (5, 2401972), (10, 1200986), (20, 600493), (491, 24460), (982, 12230), (1223, 9820), (1964, 6115), (2446, 4910), (2455, 4892)]