12412580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21401}}^1$

素因数の和:21439

約数の個数: 24

約数和(自身を含む): 26966520

約数和(自身を除く): 14553940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21401, 42802, 85604, 107005, 214010, 428020, 620629, 1241258, 2482516, 3103145, 6206290, 12412580]

約数ペア:

[(1, 12412580), (2, 6206290), (4, 3103145), (5, 2482516), (10, 1241258), (20, 620629), (29, 428020), (58, 214010), (116, 107005), (145, 85604), (290, 42802), (580, 21401)]