2660885716

素因数分解:

$2^2\times {\mathrm{10391}}^1\times {\mathrm{64019}}^1$

素因数の和:74414

約数の個数: 12

約数和(自身を含む): 4657070880

約数和(自身を除く): 1996185164

約数列:

[1, 2, 4, 10391, 20782, 41564, 64019, 128038, 256076, 665221429, 1330442858, 2660885716]

約数ペア:

[(1, 2660885716), (2, 1330442858), (4, 665221429), (10391, 256076), (20782, 128038), (41564, 64019)]