13612180

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{829}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 28654920

約数和(自身を除く): 15042740

約数列:

[1, 2, 4, 5, 10, 20, 821, 829, 1642, 1658, 3284, 3316, 4105, 4145, 8210, 8290, 16420, 16580, 680609, 1361218, 2722436, 3403045, 6806090, 13612180]

約数ペア:

[(1, 13612180), (2, 6806090), (4, 3403045), (5, 2722436), (10, 1361218), (20, 680609), (821, 16580), (829, 16420), (1642, 8290), (1658, 8210), (3284, 4145), (3316, 4105)]