12317140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55987}}^1$

素因数の和:56007

約数の個数: 24

約数和(自身を含む): 28217952

約数和(自身を除く): 15900812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55987, 111974, 223948, 279935, 559870, 615857, 1119740, 1231714, 2463428, 3079285, 6158570, 12317140]

約数ペア:

[(1, 12317140), (2, 6158570), (4, 3079285), (5, 2463428), (10, 1231714), (11, 1119740), (20, 615857), (22, 559870), (44, 279935), (55, 223948), (110, 111974), (220, 55987)]