6556120

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 14832720

約数和(自身を除く): 8276600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 653, 1004, 1255, 1306, 2008, 2510, 2612, 3265, 5020, 5224, 6530, 10040, 13060, 26120, 163903, 327806, 655612, 819515, 1311224, 1639030, 3278060, 6556120]

約数ペア:

[(1, 6556120), (2, 3278060), (4, 1639030), (5, 1311224), (8, 819515), (10, 655612), (20, 327806), (40, 163903), (251, 26120), (502, 13060), (653, 10040), (1004, 6530), (1255, 5224), (1306, 5020), (2008, 3265), (2510, 2612)]