26638180

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1201}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 56037240

約数和(自身を除く): 29399060

約数列:

[1, 2, 4, 5, 10, 20, 1109, 1201, 2218, 2402, 4436, 4804, 5545, 6005, 11090, 12010, 22180, 24020, 1331909, 2663818, 5327636, 6659545, 13319090, 26638180]

約数ペア:

[(1, 26638180), (2, 13319090), (4, 6659545), (5, 5327636), (10, 2663818), (20, 1331909), (1109, 24020), (1201, 22180), (2218, 12010), (2402, 11090), (4436, 6005), (4804, 5545)]