2519120

素因数分解:

$2^4\times 5^1\times {\mathrm{31489}}^1$

素因数の和:31502

約数の個数: 20

約数和(自身を含む): 5857140

約数和(自身を除く): 3338020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 31489, 62978, 125956, 157445, 251912, 314890, 503824, 629780, 1259560, 2519120]

約数ペア:

[(1, 2519120), (2, 1259560), (4, 629780), (5, 503824), (8, 314890), (10, 251912), (16, 157445), (20, 125956), (40, 62978), (80, 31489)]