2121876260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1811}}^1\times {\mathrm{8369}}^1$

素因数の和:10196

約数の個数: 48

約数和(自身を含む): 5095923840

約数和(自身を除く): 2974047580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1811, 3622, 7244, 8369, 9055, 12677, 16738, 18110, 25354, 33476, 36220, 41845, 50708, 58583, 63385, 83690, 117166, 126770, 167380, 234332, 253540, 292915, 585830, 1171660, 15156259, 30312518, 60625036, 75781295, 106093813, 151562590, 212187626, 303125180, 424375252, 530469065, 1060938130, 2121876260]

約数ペア:

[(1, 2121876260), (2, 1060938130), (4, 530469065), (5, 424375252), (7, 303125180), (10, 212187626), (14, 151562590), (20, 106093813), (28, 75781295), (35, 60625036), (70, 30312518), (140, 15156259), (1811, 1171660), (3622, 585830), (7244, 292915), (8369, 253540), (9055, 234332), (12677, 167380), (16738, 126770), (18110, 117166), (25354, 83690), (33476, 63385), (36220, 58583), (41845, 50708)]