2027580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 5806080

約数和(自身を除く): 3778500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 719, 940, 1410, 1438, 2157, 2820, 2876, 3595, 4314, 7190, 8628, 10785, 14380, 21570, 33793, 43140, 67586, 101379, 135172, 168965, 202758, 337930, 405516, 506895, 675860, 1013790, 2027580]

約数ペア:

[(1, 2027580), (2, 1013790), (3, 675860), (4, 506895), (5, 405516), (6, 337930), (10, 202758), (12, 168965), (15, 135172), (20, 101379), (30, 67586), (47, 43140), (60, 33793), (94, 21570), (141, 14380), (188, 10785), (235, 8628), (282, 7190), (470, 4314), (564, 3595), (705, 2876), (719, 2820), (940, 2157), (1410, 1438)]