2009964720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1949}}^1\times {\mathrm{4297}}^1$

素因数の和:6262

約数の個数: 80

約数和(自身を含む): 6235538400

約数和(自身を除く): 4225573680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1949, 3898, 4297, 5847, 7796, 8594, 9745, 11694, 12891, 15592, 17188, 19490, 21485, 23388, 25782, 29235, 31184, 34376, 38980, 42970, 46776, 51564, 58470, 64455, 68752, 77960, 85940, 93552, 103128, 116940, 128910, 155920, 171880, 206256, 233880, 257820, 343760, 467760, 515640, 1031280, 8374853, 16749706, 25124559, 33499412, 41874265, 50249118, 66998824, 83748530, 100498236, 125622795, 133997648, 167497060, 200996472, 251245590, 334994120, 401992944, 502491180, 669988240, 1004982360, 2009964720]

約数ペア:

[(1, 2009964720), (2, 1004982360), (3, 669988240), (4, 502491180), (5, 401992944), (6, 334994120), (8, 251245590), (10, 200996472), (12, 167497060), (15, 133997648), (16, 125622795), (20, 100498236), (24, 83748530), (30, 66998824), (40, 50249118), (48, 41874265), (60, 33499412), (80, 25124559), (120, 16749706), (240, 8374853), (1949, 1031280), (3898, 515640), (4297, 467760), (5847, 343760), (7796, 257820), (8594, 233880), (9745, 206256), (11694, 171880), (12891, 155920), (15592, 128910), (17188, 116940), (19490, 103128), (21485, 93552), (23388, 85940), (25782, 77960), (29235, 68752), (31184, 64455), (34376, 58470), (38980, 51564), (42970, 46776)]