8248020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12497}}^1$

素因数の和:12520

約数の個数: 48

約数和(自身を含む): 25195968

約数和(自身を除く): 16947948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 12497, 24994, 37491, 49988, 62485, 74982, 124970, 137467, 149964, 187455, 249940, 274934, 374910, 412401, 549868, 687335, 749820, 824802, 1374670, 1649604, 2062005, 2749340, 4124010, 8248020]

約数ペア:

[(1, 8248020), (2, 4124010), (3, 2749340), (4, 2062005), (5, 1649604), (6, 1374670), (10, 824802), (11, 749820), (12, 687335), (15, 549868), (20, 412401), (22, 374910), (30, 274934), (33, 249940), (44, 187455), (55, 149964), (60, 137467), (66, 124970), (110, 74982), (132, 62485), (165, 49988), (220, 37491), (330, 24994), (660, 12497)]