2051208865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{42863}}^1$

素因数の和:43448

約数の個数: 16

約数和(自身を含む): 2610931968

約数和(自身を除く): 559723103

約数列:

[1, 5, 17, 85, 563, 2815, 9571, 42863, 47855, 214315, 728671, 3643355, 24131869, 120659345, 410241773, 2051208865]

約数ペア:

[(1, 2051208865), (5, 410241773), (17, 120659345), (85, 24131869), (563, 3643355), (2815, 728671), (9571, 214315), (42863, 47855)]