13604140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61837}}^1$

素因数の和:61857

約数の個数: 24

約数和(自身を含む): 31166352

約数和(自身を除く): 17562212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 61837, 123674, 247348, 309185, 618370, 680207, 1236740, 1360414, 2720828, 3401035, 6802070, 13604140]

約数ペア:

[(1, 13604140), (2, 6802070), (4, 3401035), (5, 2720828), (10, 1360414), (11, 1236740), (20, 680207), (22, 618370), (44, 309185), (55, 247348), (110, 123674), (220, 61837)]