2005080505

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{25867}}^1$

素因数の和:26328

約数の個数: 16

約数和(自身を含む): 2477119680

約数和(自身を除く): 472039175

約数列:

[1, 5, 37, 185, 419, 2095, 15503, 25867, 77515, 129335, 957079, 4785395, 10838273, 54191365, 401016101, 2005080505]

約数ペア:

[(1, 2005080505), (5, 401016101), (37, 54191365), (185, 10838273), (419, 4785395), (2095, 957079), (15503, 129335), (25867, 77515)]