1951796720

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{241559}}^1$

素因数の和:241673

約数の個数: 40

約数和(自身を含む): 4582876320

約数和(自身を除く): 2631079600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 241559, 483118, 966236, 1207795, 1932472, 2415590, 3864944, 4831180, 9662360, 19324720, 24397459, 48794918, 97589836, 121987295, 195179672, 243974590, 390359344, 487949180, 975898360, 1951796720]

約数ペア:

[(1, 1951796720), (2, 975898360), (4, 487949180), (5, 390359344), (8, 243974590), (10, 195179672), (16, 121987295), (20, 97589836), (40, 48794918), (80, 24397459), (101, 19324720), (202, 9662360), (404, 4831180), (505, 3864944), (808, 2415590), (1010, 1932472), (1616, 1207795), (2020, 966236), (4040, 483118), (8080, 241559)]