2564180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4421}}^1$

素因数の和:4459

約数の個数: 24

約数和(自身を含む): 5571720

約数和(自身を除く): 3007540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4421, 8842, 17684, 22105, 44210, 88420, 128209, 256418, 512836, 641045, 1282090, 2564180]

約数ペア:

[(1, 2564180), (2, 1282090), (4, 641045), (5, 512836), (10, 256418), (20, 128209), (29, 88420), (58, 44210), (116, 22105), (145, 17684), (290, 8842), (580, 4421)]