2011025180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3243589}}^1$

素因数の和:3243629

約数の個数: 24

約数和(自身を含む): 4359384960

約数和(自身を除く): 2348359780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3243589, 6487178, 12974356, 16217945, 32435890, 64871780, 100551259, 201102518, 402205036, 502756295, 1005512590, 2011025180]

約数ペア:

[(1, 2011025180), (2, 1005512590), (4, 502756295), (5, 402205036), (10, 201102518), (20, 100551259), (31, 64871780), (62, 32435890), (124, 16217945), (155, 12974356), (310, 6487178), (620, 3243589)]