20173617760

素因数分解:

$2^5\times 5^1\times {\mathrm{126085111}}^1$

素因数の和:126085126

約数の個数: 24

約数和(自身を含む): 47660172336

約数和(自身を除く): 27486554576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 126085111, 252170222, 504340444, 630425555, 1008680888, 1260851110, 2017361776, 2521702220, 4034723552, 5043404440, 10086808880, 20173617760]

約数ペア:

[(1, 20173617760), (2, 10086808880), (4, 5043404440), (5, 4034723552), (8, 2521702220), (10, 2017361776), (16, 1260851110), (20, 1008680888), (32, 630425555), (40, 504340444), (80, 252170222), (160, 126085111)]