2080408064

素因数分解:

$2^9\times 7^1\times {\mathrm{580471}}^1$

素因数の和:580496

約数の個数: 40

約数和(自身を含む): 4750582848

約数和(自身を除く): 2670174784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 580471, 1160942, 2321884, 4063297, 4643768, 8126594, 9287536, 16253188, 18575072, 32506376, 37150144, 65012752, 74300288, 130025504, 148600576, 260051008, 297201152, 520102016, 1040204032, 2080408064]

約数ペア:

[(1, 2080408064), (2, 1040204032), (4, 520102016), (7, 297201152), (8, 260051008), (14, 148600576), (16, 130025504), (28, 74300288), (32, 65012752), (56, 37150144), (64, 32506376), (112, 18575072), (128, 16253188), (224, 9287536), (256, 8126594), (448, 4643768), (512, 4063297), (896, 2321884), (1792, 1160942), (3584, 580471)]