2912863120

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{93601}}^1$

素因数の和:94003

約数の個数: 40

約数和(自身を含む): 6789889080

約数和(自身を除く): 3877025960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 15560, 31120, 93601, 187202, 374404, 468005, 748808, 936010, 1497616, 1872020, 3744040, 7488080, 36410789, 72821578, 145643156, 182053945, 291286312, 364107890, 582572624, 728215780, 1456431560, 2912863120]

約数ペア:

[(1, 2912863120), (2, 1456431560), (4, 728215780), (5, 582572624), (8, 364107890), (10, 291286312), (16, 182053945), (20, 145643156), (40, 72821578), (80, 36410789), (389, 7488080), (778, 3744040), (1556, 1872020), (1945, 1497616), (3112, 936010), (3890, 748808), (6224, 468005), (7780, 374404), (15560, 187202), (31120, 93601)]