6809420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3371}}^1$

素因数の和:3481

約数の個数: 24

約数和(自身を含む): 14445648

約数和(自身を除く): 7636228

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 3371, 6742, 13484, 16855, 33710, 67420, 340471, 680942, 1361884, 1702355, 3404710, 6809420]

約数ペア:

[(1, 6809420), (2, 3404710), (4, 1702355), (5, 1361884), (10, 680942), (20, 340471), (101, 67420), (202, 33710), (404, 16855), (505, 13484), (1010, 6742), (2020, 3371)]