15421128440

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3817111}}^1$

素因数の和:3817223

約数の個数: 32

約数和(自身を含む): 35041088160

約数和(自身を除く): 19619959720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 3817111, 7634222, 15268444, 19085555, 30536888, 38171110, 76342220, 152684440, 385528211, 771056422, 1542112844, 1927641055, 3084225688, 3855282110, 7710564220, 15421128440]

約数ペア:

[(1, 15421128440), (2, 7710564220), (4, 3855282110), (5, 3084225688), (8, 1927641055), (10, 1542112844), (20, 771056422), (40, 385528211), (101, 152684440), (202, 76342220), (404, 38171110), (505, 30536888), (808, 19085555), (1010, 15268444), (2020, 7634222), (4040, 3817111)]