20427630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10163}}^1$

素因数の和:10240

約数の個数: 32

約数和(自身を含む): 49762944

約数和(自身を除く): 29335314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 10163, 20326, 30489, 50815, 60978, 101630, 152445, 304890, 680921, 1361842, 2042763, 3404605, 4085526, 6809210, 10213815, 20427630]

約数ペア:

[(1, 20427630), (2, 10213815), (3, 6809210), (5, 4085526), (6, 3404605), (10, 2042763), (15, 1361842), (30, 680921), (67, 304890), (134, 152445), (201, 101630), (335, 60978), (402, 50815), (670, 30489), (1005, 20326), (2010, 10163)]