2016242740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1276103}}^1$

素因数の和:1276191

約数の個数: 24

約数和(自身を含む): 4287709440

約数和(自身を除く): 2271466700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1276103, 2552206, 5104412, 6380515, 12761030, 25522060, 100812137, 201624274, 403248548, 504060685, 1008121370, 2016242740]

約数ペア:

[(1, 2016242740), (2, 1008121370), (4, 504060685), (5, 403248548), (10, 201624274), (20, 100812137), (79, 25522060), (158, 12761030), (316, 6380515), (395, 5104412), (790, 2552206), (1580, 1276103)]