2080696522720

素因数分解:

$2^5\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{10329113}}^1$

素因数の和:10330387

約数の個数: 48

約数和(自身を含む): 4919550415920

約数和(自身を除く): 2838853893200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1259, 2518, 5036, 6295, 10072, 12590, 20144, 25180, 40288, 50360, 100720, 201440, 10329113, 20658226, 41316452, 51645565, 82632904, 103291130, 165265808, 206582260, 330531616, 413164520, 826329040, 1652658080, 13004353267, 26008706534, 52017413068, 65021766335, 104034826136, 130043532670, 208069652272, 260087065340, 416139304544, 520174130680, 1040348261360, 2080696522720]

約数ペア:

[(1, 2080696522720), (2, 1040348261360), (4, 520174130680), (5, 416139304544), (8, 260087065340), (10, 208069652272), (16, 130043532670), (20, 104034826136), (32, 65021766335), (40, 52017413068), (80, 26008706534), (160, 13004353267), (1259, 1652658080), (2518, 826329040), (5036, 413164520), (6295, 330531616), (10072, 206582260), (12590, 165265808), (20144, 103291130), (25180, 82632904), (40288, 51645565), (50360, 41316452), (100720, 20658226), (201440, 10329113)]