12218860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21067}}^1$

素因数の和:21105

約数の個数: 24

約数和(自身を含む): 26545680

約数和(自身を除く): 14326820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 21067, 42134, 84268, 105335, 210670, 421340, 610943, 1221886, 2443772, 3054715, 6109430, 12218860]

約数ペア:

[(1, 12218860), (2, 6109430), (4, 3054715), (5, 2443772), (10, 1221886), (20, 610943), (29, 421340), (58, 210670), (116, 105335), (145, 84268), (290, 42134), (580, 21067)]