2005810

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2539}}^1$

素因数の和:2625

約数の個数: 16

約数和(自身を含む): 3657600

約数和(自身を除く): 1651790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2539, 5078, 12695, 25390, 200581, 401162, 1002905, 2005810]

約数ペア:

[(1, 2005810), (2, 1002905), (5, 401162), (10, 200581), (79, 25390), (158, 12695), (395, 5078), (790, 2539)]