2028960080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3623143}}^1$

素因数の和:3623163

約数の個数: 40

約数和(自身を含む): 5391238272

約数和(自身を除く): 3362278192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3623143, 7246286, 14492572, 18115715, 25362001, 28985144, 36231430, 50724002, 57970288, 72462860, 101448004, 126810005, 144925720, 202896008, 253620010, 289851440, 405792016, 507240020, 1014480040, 2028960080]

約数ペア:

[(1, 2028960080), (2, 1014480040), (4, 507240020), (5, 405792016), (7, 289851440), (8, 253620010), (10, 202896008), (14, 144925720), (16, 126810005), (20, 101448004), (28, 72462860), (35, 57970288), (40, 50724002), (56, 36231430), (70, 28985144), (80, 25362001), (112, 18115715), (140, 14492572), (280, 7246286), (560, 3623143)]