2019410520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{21383}}^1$

素因数の和:22184

約数の個数: 64

約数和(自身を含む): 6066213120

約数和(自身を除く): 4046802600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 787, 1574, 2361, 3148, 3935, 4722, 6296, 7870, 9444, 11805, 15740, 18888, 21383, 23610, 31480, 42766, 47220, 64149, 85532, 94440, 106915, 128298, 171064, 213830, 256596, 320745, 427660, 513192, 641490, 855320, 1282980, 2565960, 16828421, 33656842, 50485263, 67313684, 84142105, 100970526, 134627368, 168284210, 201941052, 252426315, 336568420, 403882104, 504852630, 673136840, 1009705260, 2019410520]

約数ペア:

[(1, 2019410520), (2, 1009705260), (3, 673136840), (4, 504852630), (5, 403882104), (6, 336568420), (8, 252426315), (10, 201941052), (12, 168284210), (15, 134627368), (20, 100970526), (24, 84142105), (30, 67313684), (40, 50485263), (60, 33656842), (120, 16828421), (787, 2565960), (1574, 1282980), (2361, 855320), (3148, 641490), (3935, 513192), (4722, 427660), (6296, 320745), (7870, 256596), (9444, 213830), (11805, 171064), (15740, 128298), (18888, 106915), (21383, 94440), (23610, 85532), (31480, 64149), (42766, 47220)]