666039080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2378711}}^1$

素因数の和:2378729

約数の個数: 32

約数和(自身を含む): 1712672640

約数和(自身を除く): 1046633560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2378711, 4757422, 9514844, 11893555, 16650977, 19029688, 23787110, 33301954, 47574220, 66603908, 83254885, 95148440, 133207816, 166509770, 333019540, 666039080]

約数ペア:

[(1, 666039080), (2, 333019540), (4, 166509770), (5, 133207816), (7, 95148440), (8, 83254885), (10, 66603908), (14, 47574220), (20, 33301954), (28, 23787110), (35, 19029688), (40, 16650977), (56, 11893555), (70, 9514844), (140, 4757422), (280, 2378711)]