2554278177520

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{211446869}}^1$

素因数の和:211447033

約数の個数: 40

約数和(自身を含む): 5978025908640

約数和(自身を除く): 3423747731120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 211446869, 422893738, 845787476, 1057234345, 1691574952, 2114468690, 3383149904, 4228937380, 8457874760, 16915749520, 31928477219, 63856954438, 127713908876, 159642386095, 255427817752, 319284772190, 510855635504, 638569544380, 1277139088760, 2554278177520]

約数ペア:

[(1, 2554278177520), (2, 1277139088760), (4, 638569544380), (5, 510855635504), (8, 319284772190), (10, 255427817752), (16, 159642386095), (20, 127713908876), (40, 63856954438), (80, 31928477219), (151, 16915749520), (302, 8457874760), (604, 4228937380), (755, 3383149904), (1208, 2114468690), (1510, 1691574952), (2416, 1057234345), (3020, 845787476), (6040, 422893738), (12080, 211446869)]