2008099165

素因数分解:

$5^1\times {\mathrm{491}}^1\times {\mathrm{509}}^1\times {\mathrm{1607}}^1$

素因数の和:2612

約数の個数: 16

約数和(自身を含む): 2420876160

約数和(自身を除く): 412776995

約数列:

[1, 5, 491, 509, 1607, 2455, 2545, 8035, 249919, 789037, 817963, 1249595, 3945185, 4089815, 401619833, 2008099165]

約数ペア:

[(1, 2008099165), (5, 401619833), (491, 4089815), (509, 3945185), (1607, 1249595), (2455, 817963), (2545, 789037), (8035, 249919)]