2567940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 7268352

約数和(自身を除く): 4700412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 337, 381, 508, 635, 674, 762, 1011, 1270, 1348, 1524, 1685, 1905, 2022, 2540, 3370, 3810, 4044, 5055, 6740, 7620, 10110, 20220, 42799, 85598, 128397, 171196, 213995, 256794, 427990, 513588, 641985, 855980, 1283970, 2567940]

約数ペア:

[(1, 2567940), (2, 1283970), (3, 855980), (4, 641985), (5, 513588), (6, 427990), (10, 256794), (12, 213995), (15, 171196), (20, 128397), (30, 85598), (60, 42799), (127, 20220), (254, 10110), (337, 7620), (381, 6740), (508, 5055), (635, 4044), (674, 3810), (762, 3370), (1011, 2540), (1270, 2022), (1348, 1905), (1524, 1685)]