2684800520

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{63863}}^1$

素因数の和:64925

約数の個数: 32

約数和(自身を含む): 6046643520

約数和(自身を除く): 3361843000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 4204, 5255, 8408, 10510, 21020, 42040, 63863, 127726, 255452, 319315, 510904, 638630, 1277260, 2554520, 67120013, 134240026, 268480052, 335600065, 536960104, 671200130, 1342400260, 2684800520]

約数ペア:

[(1, 2684800520), (2, 1342400260), (4, 671200130), (5, 536960104), (8, 335600065), (10, 268480052), (20, 134240026), (40, 67120013), (1051, 2554520), (2102, 1277260), (4204, 638630), (5255, 510904), (8408, 319315), (10510, 255452), (21020, 127726), (42040, 63863)]