27930140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199501}}^1$

素因数の和:199517

約数の個数: 24

約数和(自身を含む): 67032672

約数和(自身を除く): 39102532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199501, 399002, 798004, 997505, 1396507, 1995010, 2793014, 3990020, 5586028, 6982535, 13965070, 27930140]

約数ペア:

[(1, 27930140), (2, 13965070), (4, 6982535), (5, 5586028), (7, 3990020), (10, 2793014), (14, 1995010), (20, 1396507), (28, 997505), (35, 798004), (70, 399002), (140, 199501)]