12111880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27527}}^1$

素因数の和:27549

約数の個数: 32

約数和(自身を含む): 29730240

約数和(自身を除く): 17618360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 27527, 55054, 110108, 137635, 220216, 275270, 302797, 550540, 605594, 1101080, 1211188, 1513985, 2422376, 3027970, 6055940, 12111880]

約数ペア:

[(1, 12111880), (2, 6055940), (4, 3027970), (5, 2422376), (8, 1513985), (10, 1211188), (11, 1101080), (20, 605594), (22, 550540), (40, 302797), (44, 275270), (55, 220216), (88, 137635), (110, 110108), (220, 55054), (440, 27527)]