1970060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 4173120

約数和(自身を除く): 2203060

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 719, 1370, 1438, 2740, 2876, 3595, 7190, 14380, 98503, 197006, 394012, 492515, 985030, 1970060]

約数ペア:

[(1, 1970060), (2, 985030), (4, 492515), (5, 394012), (10, 197006), (20, 98503), (137, 14380), (274, 7190), (548, 3595), (685, 2876), (719, 2740), (1370, 1438)]