2072300920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{25309}}^1$

素因数の和:25432

約数の個数: 64

約数和(自身を含む): 4920264000

約数和(自身を除く): 2847963080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 3560, 4094, 8188, 10235, 16376, 20470, 25309, 40940, 50618, 81880, 101236, 126545, 202472, 253090, 506180, 582107, 1012360, 1164214, 2252501, 2328428, 2910535, 4505002, 4656856, 5821070, 9010004, 11262505, 11642140, 18020008, 22525010, 23284280, 45050020, 51807523, 90100040, 103615046, 207230092, 259037615, 414460184, 518075230, 1036150460, 2072300920]

約数ペア:

[(1, 2072300920), (2, 1036150460), (4, 518075230), (5, 414460184), (8, 259037615), (10, 207230092), (20, 103615046), (23, 90100040), (40, 51807523), (46, 45050020), (89, 23284280), (92, 22525010), (115, 18020008), (178, 11642140), (184, 11262505), (230, 9010004), (356, 5821070), (445, 4656856), (460, 4505002), (712, 2910535), (890, 2328428), (920, 2252501), (1780, 1164214), (2047, 1012360), (3560, 582107), (4094, 506180), (8188, 253090), (10235, 202472), (16376, 126545), (20470, 101236), (25309, 81880), (40940, 50618)]