2012179970

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{642869}}^1$

素因数の和:643189

約数の個数: 16

約数和(自身を含む): 3633501240

約数和(自身を除く): 1621321270

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 642869, 1285738, 3214345, 6428690, 201217997, 402435994, 1006089985, 2012179970]

約数ペア:

[(1, 2012179970), (2, 1006089985), (5, 402435994), (10, 201217997), (313, 6428690), (626, 3214345), (1565, 1285738), (3130, 642869)]