2016708880

素因数分解:

$2^4\times 5^1\times {\mathrm{25208861}}^1$

素因数の和:25208874

約数の個数: 20

約数和(自身を含む): 4688848332

約数和(自身を除く): 2672139452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25208861, 50417722, 100835444, 126044305, 201670888, 252088610, 403341776, 504177220, 1008354440, 2016708880]

約数ペア:

[(1, 2016708880), (2, 1008354440), (4, 504177220), (5, 403341776), (8, 252088610), (10, 201670888), (16, 126044305), (20, 100835444), (40, 50417722), (80, 25208861)]