2020003785

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{4397}}^1$

素因数の和:4535

約数の個数: 64

約数和(自身を含む): 3723874560

約数和(自身を除く): 1703870775

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 83, 123, 135, 205, 249, 369, 415, 615, 747, 1107, 1245, 1845, 2241, 3403, 3735, 4397, 5535, 10209, 11205, 13191, 17015, 21985, 30627, 39573, 51045, 65955, 91881, 118719, 153135, 180277, 197865, 364951, 459405, 540831, 593595, 901385, 1094853, 1622493, 1824755, 2704155, 3284559, 4867479, 5474265, 8112465, 9853677, 14962991, 16422795, 24337395, 44888973, 49268385, 74814955, 134666919, 224444865, 404000757, 673334595, 2020003785]

約数ペア:

[(1, 2020003785), (3, 673334595), (5, 404000757), (9, 224444865), (15, 134666919), (27, 74814955), (41, 49268385), (45, 44888973), (83, 24337395), (123, 16422795), (135, 14962991), (205, 9853677), (249, 8112465), (369, 5474265), (415, 4867479), (615, 3284559), (747, 2704155), (1107, 1824755), (1245, 1622493), (1845, 1094853), (2241, 901385), (3403, 593595), (3735, 540831), (4397, 459405), (5535, 364951), (10209, 197865), (11205, 180277), (13191, 153135), (17015, 118719), (21985, 91881), (30627, 65955), (39573, 51045)]