42070660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26627}}^1$

素因数の和:26715

約数の個数: 24

約数和(自身を含む): 89470080

約数和(自身を除く): 47399420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 26627, 53254, 106508, 133135, 266270, 532540, 2103533, 4207066, 8414132, 10517665, 21035330, 42070660]

約数ペア:

[(1, 42070660), (2, 21035330), (4, 10517665), (5, 8414132), (10, 4207066), (20, 2103533), (79, 532540), (158, 266270), (316, 133135), (395, 106508), (790, 53254), (1580, 26627)]