6531020

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1301}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 13780368

約数和(自身を除く): 7249348

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 1301, 2510, 2602, 5020, 5204, 6505, 13010, 26020, 326551, 653102, 1306204, 1632755, 3265510, 6531020]

約数ペア:

[(1, 6531020), (2, 3265510), (4, 1632755), (5, 1306204), (10, 653102), (20, 326551), (251, 26020), (502, 13010), (1004, 6505), (1255, 5204), (1301, 5020), (2510, 2602)]