267812540

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{10949}}^1$

素因数の和:12181

約数の個数: 24

約数和(自身を含む): 562917600

約数和(自身を除く): 295105060

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 4892, 6115, 10949, 12230, 21898, 24460, 43796, 54745, 109490, 218980, 13390627, 26781254, 53562508, 66953135, 133906270, 267812540]

約数ペア:

[(1, 267812540), (2, 133906270), (4, 66953135), (5, 53562508), (10, 26781254), (20, 13390627), (1223, 218980), (2446, 109490), (4892, 54745), (6115, 43796), (10949, 24460), (12230, 21898)]