20179929800

素因数分解:

$2^3\times 5^2\times {\mathrm{733}}^1\times {\mathrm{137653}}^1$

素因数の和:138402

約数の個数: 48

約数和(自身を含む): 46982686740

約数和(自身を除く): 26802756940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 733, 1466, 2932, 3665, 5864, 7330, 14660, 18325, 29320, 36650, 73300, 137653, 146600, 275306, 550612, 688265, 1101224, 1376530, 2753060, 3441325, 5506120, 6882650, 13765300, 27530600, 100899649, 201799298, 403598596, 504498245, 807197192, 1008996490, 2017992980, 2522491225, 4035985960, 5044982450, 10089964900, 20179929800]

約数ペア:

[(1, 20179929800), (2, 10089964900), (4, 5044982450), (5, 4035985960), (8, 2522491225), (10, 2017992980), (20, 1008996490), (25, 807197192), (40, 504498245), (50, 403598596), (100, 201799298), (200, 100899649), (733, 27530600), (1466, 13765300), (2932, 6882650), (3665, 5506120), (5864, 3441325), (7330, 2753060), (14660, 1376530), (18325, 1101224), (29320, 688265), (36650, 550612), (73300, 275306), (137653, 146600)]