2547340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 5432112

約数和(自身を除く): 2884772

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1901, 3802, 7604, 9505, 19010, 38020, 127367, 254734, 509468, 636835, 1273670, 2547340]

約数ペア:

[(1, 2547340), (2, 1273670), (4, 636835), (5, 509468), (10, 254734), (20, 127367), (67, 38020), (134, 19010), (268, 9505), (335, 7604), (670, 3802), (1340, 1901)]