13062040

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1301}}^1$

素因数の和:1563

約数の個数: 32

約数和(自身を含む): 29529360

約数和(自身を除く): 16467320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 1301, 2008, 2510, 2602, 5020, 5204, 6505, 10040, 10408, 13010, 26020, 52040, 326551, 653102, 1306204, 1632755, 2612408, 3265510, 6531020, 13062040]

約数ペア:

[(1, 13062040), (2, 6531020), (4, 3265510), (5, 2612408), (8, 1632755), (10, 1306204), (20, 653102), (40, 326551), (251, 52040), (502, 26020), (1004, 13010), (1255, 10408), (1301, 10040), (2008, 6505), (2510, 5204), (2602, 5020)]