8472660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{20173}}^1$

素因数の和:20192

約数の個数: 48

約数和(自身を含む): 27113856

約数和(自身を除く): 18641196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 20173, 40346, 60519, 80692, 100865, 121038, 141211, 201730, 242076, 282422, 302595, 403460, 423633, 564844, 605190, 706055, 847266, 1210380, 1412110, 1694532, 2118165, 2824220, 4236330, 8472660]

約数ペア:

[(1, 8472660), (2, 4236330), (3, 2824220), (4, 2118165), (5, 1694532), (6, 1412110), (7, 1210380), (10, 847266), (12, 706055), (14, 605190), (15, 564844), (20, 423633), (21, 403460), (28, 302595), (30, 282422), (35, 242076), (42, 201730), (60, 141211), (70, 121038), (84, 100865), (105, 80692), (140, 60519), (210, 40346), (420, 20173)]