2013278660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1274227}}^1$

素因数の和:1274315

約数の個数: 24

約数和(自身を含む): 4281406080

約数和(自身を除く): 2268127420

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1274227, 2548454, 5096908, 6371135, 12742270, 25484540, 100663933, 201327866, 402655732, 503319665, 1006639330, 2013278660]

約数ペア:

[(1, 2013278660), (2, 1006639330), (4, 503319665), (5, 402655732), (10, 201327866), (20, 100663933), (79, 25484540), (158, 12742270), (316, 6371135), (395, 5096908), (790, 2548454), (1580, 1274227)]