2510172920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{18919}}^1$

素因数の和:19068

約数の個数: 64

約数和(自身を含む): 5884876800

約数和(自身を除く): 3374703880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 310, 428, 535, 620, 856, 1070, 1240, 2140, 3317, 4280, 6634, 13268, 16585, 18919, 26536, 33170, 37838, 66340, 75676, 94595, 132680, 151352, 189190, 378380, 586489, 756760, 1172978, 2024333, 2345956, 2932445, 4048666, 4691912, 5864890, 8097332, 10121665, 11729780, 16194664, 20243330, 23459560, 40486660, 62754323, 80973320, 125508646, 251017292, 313771615, 502034584, 627543230, 1255086460, 2510172920]

約数ペア:

[(1, 2510172920), (2, 1255086460), (4, 627543230), (5, 502034584), (8, 313771615), (10, 251017292), (20, 125508646), (31, 80973320), (40, 62754323), (62, 40486660), (107, 23459560), (124, 20243330), (155, 16194664), (214, 11729780), (248, 10121665), (310, 8097332), (428, 5864890), (535, 4691912), (620, 4048666), (856, 2932445), (1070, 2345956), (1240, 2024333), (2140, 1172978), (3317, 756760), (4280, 586489), (6634, 378380), (13268, 189190), (16585, 151352), (18919, 132680), (26536, 94595), (33170, 75676), (37838, 66340)]