2005430036

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{782149}}^1$

素因数の和:782794

約数の個数: 12

約数和(自身を含む): 3514982100

約数和(自身を除く): 1509552064

約数列:

[1, 2, 4, 641, 1282, 2564, 782149, 1564298, 3128596, 501357509, 1002715018, 2005430036]

約数ペア:

[(1, 2005430036), (2, 1002715018), (4, 501357509), (641, 3128596), (1282, 1564298), (2564, 782149)]