12122440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27551}}^1$

素因数の和:27573

約数の個数: 32

約数和(自身を含む): 29756160

約数和(自身を除く): 17633720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27551, 55102, 110204, 137755, 220408, 275510, 303061, 551020, 606122, 1102040, 1212244, 1515305, 2424488, 3030610, 6061220, 12122440]

約数ペア:

[(1, 12122440), (2, 6061220), (4, 3030610), (5, 2424488), (8, 1515305), (10, 1212244), (11, 1102040), (20, 606122), (22, 551020), (40, 303061), (44, 275510), (55, 220408), (88, 137755), (110, 110204), (220, 55102), (440, 27551)]