2052880

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 4856832

約数和(自身を除く): 2803952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 383, 536, 670, 766, 1072, 1340, 1532, 1915, 2680, 3064, 3830, 5360, 6128, 7660, 15320, 25661, 30640, 51322, 102644, 128305, 205288, 256610, 410576, 513220, 1026440, 2052880]

約数ペア:

[(1, 2052880), (2, 1026440), (4, 513220), (5, 410576), (8, 256610), (10, 205288), (16, 128305), (20, 102644), (40, 51322), (67, 30640), (80, 25661), (134, 15320), (268, 7660), (335, 6128), (383, 5360), (536, 3830), (670, 3064), (766, 2680), (1072, 1915), (1340, 1532)]