2109307580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3402109}}^1$

素因数の和:3402149

約数の個数: 24

約数和(自身を含む): 4572435840

約数和(自身を除く): 2463128260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3402109, 6804218, 13608436, 17010545, 34021090, 68042180, 105465379, 210930758, 421861516, 527326895, 1054653790, 2109307580]

約数ペア:

[(1, 2109307580), (2, 1054653790), (4, 527326895), (5, 421861516), (10, 210930758), (20, 105465379), (31, 68042180), (62, 34021090), (124, 17010545), (155, 13608436), (310, 6804218), (620, 3402109)]