20237939750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{31511}}^1$

素因数の和:31902

約数の個数: 64

約数和(自身を含む): 43416981504

約数和(自身を除く): 23179041754

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 367, 734, 875, 1750, 1835, 2569, 3670, 5138, 9175, 12845, 18350, 25690, 31511, 45875, 63022, 64225, 91750, 128450, 157555, 220577, 315110, 321125, 441154, 642250, 787775, 1102885, 1575550, 2205770, 3938875, 5514425, 7877750, 11028850, 11564537, 23129074, 27572125, 55144250, 57822685, 80951759, 115645370, 161903518, 289113425, 404758795, 578226850, 809517590, 1445567125, 2023793975, 2891134250, 4047587950, 10118969875, 20237939750]

約数ペア:

[(1, 20237939750), (2, 10118969875), (5, 4047587950), (7, 2891134250), (10, 2023793975), (14, 1445567125), (25, 809517590), (35, 578226850), (50, 404758795), (70, 289113425), (125, 161903518), (175, 115645370), (250, 80951759), (350, 57822685), (367, 55144250), (734, 27572125), (875, 23129074), (1750, 11564537), (1835, 11028850), (2569, 7877750), (3670, 5514425), (5138, 3938875), (9175, 2205770), (12845, 1575550), (18350, 1102885), (25690, 787775), (31511, 642250), (45875, 441154), (63022, 321125), (64225, 315110), (91750, 220577), (128450, 157555)]