2668720

素因数分解:

$2^4\times 5^1\times {\mathrm{33359}}^1$

素因数の和:33372

約数の個数: 20

約数和(自身を含む): 6204960

約数和(自身を除く): 3536240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33359, 66718, 133436, 166795, 266872, 333590, 533744, 667180, 1334360, 2668720]

約数ペア:

[(1, 2668720), (2, 1334360), (4, 667180), (5, 533744), (8, 333590), (10, 266872), (16, 166795), (20, 133436), (40, 66718), (80, 33359)]