765020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 1663200

約数和(自身を除く): 898180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1319, 2638, 5276, 6595, 13190, 26380, 38251, 76502, 153004, 191255, 382510, 765020]

約数ペア:

[(1, 765020), (2, 382510), (4, 191255), (5, 153004), (10, 76502), (20, 38251), (29, 26380), (58, 13190), (116, 6595), (145, 5276), (290, 2638), (580, 1319)]