12145540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55207}}^1$

素因数の和:55227

約数の個数: 24

約数和(自身を含む): 27824832

約数和(自身を除く): 15679292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55207, 110414, 220828, 276035, 552070, 607277, 1104140, 1214554, 2429108, 3036385, 6072770, 12145540]

約数ペア:

[(1, 12145540), (2, 6072770), (4, 3036385), (5, 2429108), (10, 1214554), (11, 1104140), (20, 607277), (22, 552070), (44, 276035), (55, 220828), (110, 110414), (220, 55207)]