201722060

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113327}}^1$

素因数の和:113425

約数の個数: 24

約数和(自身を含む): 428379840

約数和(自身を除く): 226657780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 113327, 226654, 453308, 566635, 1133270, 2266540, 10086103, 20172206, 40344412, 50430515, 100861030, 201722060]

約数ペア:

[(1, 201722060), (2, 100861030), (4, 50430515), (5, 40344412), (10, 20172206), (20, 10086103), (89, 2266540), (178, 1133270), (356, 566635), (445, 453308), (890, 226654), (1780, 113327)]