6425620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3181}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 13631688

約数和(自身を除く): 7206068

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 3181, 6362, 12724, 15905, 31810, 63620, 321281, 642562, 1285124, 1606405, 3212810, 6425620]

約数ペア:

[(1, 6425620), (2, 3212810), (4, 1606405), (5, 1285124), (10, 642562), (20, 321281), (101, 63620), (202, 31810), (404, 15905), (505, 12724), (1010, 6362), (2020, 3181)]