2020682205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{18041}}^1$

素因数の和:18202

約数の個数: 48

約数和(自身を含む): 3715208640

約数和(自身を除く): 1694526435

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 131, 171, 285, 393, 655, 855, 1179, 1965, 2489, 5895, 7467, 12445, 18041, 22401, 37335, 54123, 90205, 112005, 162369, 270615, 342779, 811845, 1028337, 1713895, 2363371, 3085011, 5141685, 7090113, 11816855, 15425055, 21270339, 35450565, 44904049, 106351695, 134712147, 224520245, 404136441, 673560735, 2020682205]

約数ペア:

[(1, 2020682205), (3, 673560735), (5, 404136441), (9, 224520245), (15, 134712147), (19, 106351695), (45, 44904049), (57, 35450565), (95, 21270339), (131, 15425055), (171, 11816855), (285, 7090113), (393, 5141685), (655, 3085011), (855, 2363371), (1179, 1713895), (1965, 1028337), (2489, 811845), (5895, 342779), (7467, 270615), (12445, 162369), (18041, 112005), (22401, 90205), (37335, 54123)]