2064185080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{6131}}^1$

素因数の和:6604

約数の個数: 64

約数和(自身を含む): 4900694400

約数和(自身を除く): 2836509320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 443, 760, 886, 1772, 2215, 3544, 4430, 6131, 8417, 8860, 12262, 16834, 17720, 24524, 30655, 33668, 42085, 49048, 61310, 67336, 84170, 116489, 122620, 168340, 232978, 245240, 336680, 465956, 582445, 931912, 1164890, 2329780, 2716033, 4659560, 5432066, 10864132, 13580165, 21728264, 27160330, 51604627, 54320660, 103209254, 108641320, 206418508, 258023135, 412837016, 516046270, 1032092540, 2064185080]

約数ペア:

[(1, 2064185080), (2, 1032092540), (4, 516046270), (5, 412837016), (8, 258023135), (10, 206418508), (19, 108641320), (20, 103209254), (38, 54320660), (40, 51604627), (76, 27160330), (95, 21728264), (152, 13580165), (190, 10864132), (380, 5432066), (443, 4659560), (760, 2716033), (886, 2329780), (1772, 1164890), (2215, 931912), (3544, 582445), (4430, 465956), (6131, 336680), (8417, 245240), (8860, 232978), (12262, 168340), (16834, 122620), (17720, 116489), (24524, 84170), (30655, 67336), (33668, 61310), (42085, 49048)]