2012609290

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{313003}}^1$

素因数の和:313653

約数の個数: 16

約数和(自身を含む): 3628342368

約数和(自身を除く): 1615733078

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 313003, 626006, 1565015, 3130030, 201260929, 402521858, 1006304645, 2012609290]

約数ペア:

[(1, 2012609290), (2, 1006304645), (5, 402521858), (10, 201260929), (643, 3130030), (1286, 1565015), (3215, 626006), (6430, 313003)]