1296001060

素因数分解:

$2^2\times 5^1\times {\mathrm{64800053}}^1$

素因数の和:64800062

約数の個数: 12

約数和(自身を含む): 2721602268

約数和(自身を除く): 1425601208

約数列:

[1, 2, 4, 5, 10, 20, 64800053, 129600106, 259200212, 324000265, 648000530, 1296001060]

約数ペア:

[(1, 1296001060), (2, 648000530), (4, 324000265), (5, 259200212), (10, 129600106), (20, 64800053)]