20136038600

素因数分解:

$2^3\times 5^2\times {\mathrm{653}}^1\times {\mathrm{154181}}^1$

素因数の和:154850

約数の個数: 48

約数和(自身を含む): 46888288020

約数和(自身を除く): 26752249420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 653, 1306, 2612, 3265, 5224, 6530, 13060, 16325, 26120, 32650, 65300, 130600, 154181, 308362, 616724, 770905, 1233448, 1541810, 3083620, 3854525, 6167240, 7709050, 15418100, 30836200, 100680193, 201360386, 402720772, 503400965, 805441544, 1006801930, 2013603860, 2517004825, 4027207720, 5034009650, 10068019300, 20136038600]

約数ペア:

[(1, 20136038600), (2, 10068019300), (4, 5034009650), (5, 4027207720), (8, 2517004825), (10, 2013603860), (20, 1006801930), (25, 805441544), (40, 503400965), (50, 402720772), (100, 201360386), (200, 100680193), (653, 30836200), (1306, 15418100), (2612, 7709050), (3265, 6167240), (5224, 3854525), (6530, 3083620), (13060, 1541810), (16325, 1233448), (26120, 770905), (32650, 616724), (65300, 308362), (130600, 154181)]