1344009020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{665351}}^1$

素因数の和:665461

約数の個数: 24

約数和(自身を含む): 2850367968

約数和(自身を除く): 1506358948

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 665351, 1330702, 2661404, 3326755, 6653510, 13307020, 67200451, 134400902, 268801804, 336002255, 672004510, 1344009020]

約数ペア:

[(1, 1344009020), (2, 672004510), (4, 336002255), (5, 268801804), (10, 134400902), (20, 67200451), (101, 13307020), (202, 6653510), (404, 3326755), (505, 2661404), (1010, 1330702), (2020, 665351)]