24019720

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1223}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 54198720

約数和(自身を除く): 30179000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1223, 1964, 2446, 2455, 3928, 4892, 4910, 6115, 9784, 9820, 12230, 19640, 24460, 48920, 600493, 1200986, 2401972, 3002465, 4803944, 6004930, 12009860, 24019720]

約数ペア:

[(1, 24019720), (2, 12009860), (4, 6004930), (5, 4803944), (8, 3002465), (10, 2401972), (20, 1200986), (40, 600493), (491, 48920), (982, 24460), (1223, 19640), (1964, 12230), (2446, 9820), (2455, 9784), (3928, 6115), (4892, 4910)]