2580580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6791}}^1$

素因数の和:6819

約数の個数: 24

約数和(自身を含む): 5705280

約数和(自身を除く): 3124700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6791, 13582, 27164, 33955, 67910, 129029, 135820, 258058, 516116, 645145, 1290290, 2580580]

約数ペア:

[(1, 2580580), (2, 1290290), (4, 645145), (5, 516116), (10, 258058), (19, 135820), (20, 129029), (38, 67910), (76, 33955), (95, 27164), (190, 13582), (380, 6791)]