7042940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12143}}^1$

素因数の和:12181

約数の個数: 24

約数和(自身を含む): 15301440

約数和(自身を除く): 8258500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 12143, 24286, 48572, 60715, 121430, 242860, 352147, 704294, 1408588, 1760735, 3521470, 7042940]

約数ペア:

[(1, 7042940), (2, 3521470), (4, 1760735), (5, 1408588), (10, 704294), (20, 352147), (29, 242860), (58, 121430), (116, 60715), (145, 48572), (290, 24286), (580, 12143)]