2090004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 3554796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 179, 278, 358, 417, 537, 556, 716, 834, 973, 1074, 1253, 1668, 1946, 2148, 2506, 2919, 3759, 3892, 5012, 5838, 7518, 11676, 15036, 24881, 49762, 74643, 99524, 149286, 174167, 298572, 348334, 522501, 696668, 1045002, 2090004]

約数ペア:

[(1, 2090004), (2, 1045002), (3, 696668), (4, 522501), (6, 348334), (7, 298572), (12, 174167), (14, 149286), (21, 99524), (28, 74643), (42, 49762), (84, 24881), (139, 15036), (179, 11676), (278, 7518), (358, 5838), (417, 5012), (537, 3892), (556, 3759), (716, 2919), (834, 2506), (973, 2148), (1074, 1946), (1253, 1668)]