2570660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 5470080

約数和(自身を除く): 2899420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1627, 3254, 6508, 8135, 16270, 32540, 128533, 257066, 514132, 642665, 1285330, 2570660]

約数ペア:

[(1, 2570660), (2, 1285330), (4, 642665), (5, 514132), (10, 257066), (20, 128533), (79, 32540), (158, 16270), (316, 8135), (395, 6508), (790, 3254), (1580, 1627)]