20171861890

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1301}}^1\times {\mathrm{4091}}^1$

素因数の和:5778

約数の個数: 32

約数和(自身を含む): 36442042560

約数和(自身を除く): 16270180670

約数列:

[1, 2, 5, 10, 379, 758, 1301, 1895, 2602, 3790, 4091, 6505, 8182, 13010, 20455, 40910, 493079, 986158, 1550489, 2465395, 3100978, 4930790, 5322391, 7752445, 10644782, 15504890, 26611955, 53223910, 2017186189, 4034372378, 10085930945, 20171861890]

約数ペア:

[(1, 20171861890), (2, 10085930945), (5, 4034372378), (10, 2017186189), (379, 53223910), (758, 26611955), (1301, 15504890), (1895, 10644782), (2602, 7752445), (3790, 5322391), (4091, 4930790), (6505, 3100978), (8182, 2465395), (13010, 1550489), (20455, 986158), (40910, 493079)]