149303620

素因数分解:

$2^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{3727}}^1$

素因数の和:5739

約数の個数: 24

約数和(自身を含む): 313778304

約数和(自身を除く): 164474684

約数列:

[1, 2, 4, 5, 10, 20, 2003, 3727, 4006, 7454, 8012, 10015, 14908, 18635, 20030, 37270, 40060, 74540, 7465181, 14930362, 29860724, 37325905, 74651810, 149303620]

約数ペア:

[(1, 149303620), (2, 74651810), (4, 37325905), (5, 29860724), (10, 14930362), (20, 7465181), (2003, 74540), (3727, 40060), (4006, 37270), (7454, 20030), (8012, 18635), (10015, 14908)]