2101926820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15013763}}^1$

素因数の和:15013779

約数の個数: 24

約数和(自身を含む): 5044624704

約数和(自身を除く): 2942697884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15013763, 30027526, 60055052, 75068815, 105096341, 150137630, 210192682, 300275260, 420385364, 525481705, 1050963410, 2101926820]

約数ペア:

[(1, 2101926820), (2, 1050963410), (4, 525481705), (5, 420385364), (7, 300275260), (10, 210192682), (14, 150137630), (20, 105096341), (28, 75068815), (35, 60055052), (70, 30027526), (140, 15013763)]