12155660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5023}}^1$

素因数の和:5054

約数の個数: 36

約数和(自身を含む): 28064064

約数和(自身を除く): 15908404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 5023, 10046, 20092, 25115, 50230, 55253, 100460, 110506, 221012, 276265, 552530, 607783, 1105060, 1215566, 2431132, 3038915, 6077830, 12155660]

約数ペア:

[(1, 12155660), (2, 6077830), (4, 3038915), (5, 2431132), (10, 1215566), (11, 1105060), (20, 607783), (22, 552530), (44, 276265), (55, 221012), (110, 110506), (121, 100460), (220, 55253), (242, 50230), (484, 25115), (605, 20092), (1210, 10046), (2420, 5023)]