12444520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28283}}^1$

素因数の和:28305

約数の個数: 32

約数和(自身を含む): 30546720

約数和(自身を除く): 18102200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 28283, 56566, 113132, 141415, 226264, 282830, 311113, 565660, 622226, 1131320, 1244452, 1555565, 2488904, 3111130, 6222260, 12444520]

約数ペア:

[(1, 12444520), (2, 6222260), (4, 3111130), (5, 2488904), (8, 1555565), (10, 1244452), (11, 1131320), (20, 622226), (22, 565660), (40, 311113), (44, 282830), (55, 226264), (88, 141415), (110, 113132), (220, 56566), (440, 28283)]