12425380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56479}}^1$

素因数の和:56499

約数の個数: 24

約数和(自身を含む): 28465920

約数和(自身を除く): 16040540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 56479, 112958, 225916, 282395, 564790, 621269, 1129580, 1242538, 2485076, 3106345, 6212690, 12425380]

約数ペア:

[(1, 12425380), (2, 6212690), (4, 3106345), (5, 2485076), (10, 1242538), (11, 1129580), (20, 621269), (22, 564790), (44, 282395), (55, 225916), (110, 112958), (220, 56479)]