20172736280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3339857}}^1$

素因数の和:3340019

約数の個数: 32

約数和(自身を含む): 45689257440

約数和(自身を除く): 25516521160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 3339857, 6679714, 13359428, 16699285, 26718856, 33398570, 66797140, 133594280, 504318407, 1008636814, 2017273628, 2521592035, 4034547256, 5043184070, 10086368140, 20172736280]

約数ペア:

[(1, 20172736280), (2, 10086368140), (4, 5043184070), (5, 4034547256), (8, 2521592035), (10, 2017273628), (20, 1008636814), (40, 504318407), (151, 133594280), (302, 66797140), (604, 33398570), (755, 26718856), (1208, 16699285), (1510, 13359428), (3020, 6679714), (6040, 3339857)]