2070292880

素因数分解:

$2^4\times 5^1\times {\mathrm{25878661}}^1$

素因数の和:25878674

約数の個数: 20

約数和(自身を含む): 4813431132

約数和(自身を除く): 2743138252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25878661, 51757322, 103514644, 129393305, 207029288, 258786610, 414058576, 517573220, 1035146440, 2070292880]

約数ペア:

[(1, 2070292880), (2, 1035146440), (4, 517573220), (5, 414058576), (8, 258786610), (10, 207029288), (16, 129393305), (20, 103514644), (40, 51757322), (80, 25878661)]