22003810

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4967}}^1$

素因数の和:5417

約数の個数: 16

約数和(自身を含む): 39704256

約数和(自身を除く): 17700446

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 4967, 9934, 24835, 49670, 2200381, 4400762, 11001905, 22003810]

約数ペア:

[(1, 22003810), (2, 11001905), (5, 4400762), (10, 2200381), (443, 49670), (886, 24835), (2215, 9934), (4430, 4967)]