20554050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12457}}^1$

素因数の和:12483

約数の個数: 48

約数和(自身を含む): 55612512

約数和(自身を除く): 35058462

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12457, 24914, 37371, 62285, 74742, 124570, 137027, 186855, 274054, 311425, 373710, 411081, 622850, 685135, 822162, 934275, 1370270, 1868550, 2055405, 3425675, 4110810, 6851350, 10277025, 20554050]

約数ペア:

[(1, 20554050), (2, 10277025), (3, 6851350), (5, 4110810), (6, 3425675), (10, 2055405), (11, 1868550), (15, 1370270), (22, 934275), (25, 822162), (30, 685135), (33, 622850), (50, 411081), (55, 373710), (66, 311425), (75, 274054), (110, 186855), (150, 137027), (165, 124570), (275, 74742), (330, 62285), (550, 37371), (825, 24914), (1650, 12457)]