2848020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6781}}^1$

素因数の和:6800

約数の個数: 48

約数和(自身を含む): 9115008

約数和(自身を除く): 6266988

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, 6781, 13562, 20343, 27124, 33905, 40686, 47467, 67810, 81372, 94934, 101715, 135620, 142401, 189868, 203430, 237335, 284802, 406860, 474670, 569604, 712005, 949340, 1424010, 2848020]

約数ペア:

[(1, 2848020), (2, 1424010), (3, 949340), (4, 712005), (5, 569604), (6, 474670), (7, 406860), (10, 284802), (12, 237335), (14, 203430), (15, 189868), (20, 142401), (21, 135620), (28, 101715), (30, 94934), (35, 81372), (42, 67810), (60, 47467), (70, 40686), (84, 33905), (105, 27124), (140, 20343), (210, 13562), (420, 6781)]