201363547120

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6470551}}^1$

素因数の和:6470953

約数の個数: 40

約数和(自身を含む): 469373842080

約数和(自身を除く): 268010294960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 15560, 31120, 6470551, 12941102, 25882204, 32352755, 51764408, 64705510, 103528816, 129411020, 258822040, 517644080, 2517044339, 5034088678, 10068177356, 12585221695, 20136354712, 25170443390, 40272709424, 50340886780, 100681773560, 201363547120]

約数ペア:

[(1, 201363547120), (2, 100681773560), (4, 50340886780), (5, 40272709424), (8, 25170443390), (10, 20136354712), (16, 12585221695), (20, 10068177356), (40, 5034088678), (80, 2517044339), (389, 517644080), (778, 258822040), (1556, 129411020), (1945, 103528816), (3112, 64705510), (3890, 51764408), (6224, 32352755), (7780, 25882204), (15560, 12941102), (31120, 6470551)]