2021382160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3609611}}^1$

素因数の和:3609631

約数の個数: 40

約数和(自身を含む): 5371102656

約数和(自身を除く): 3349720496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3609611, 7219222, 14438444, 18048055, 25267277, 28876888, 36096110, 50534554, 57753776, 72192220, 101069108, 126336385, 144384440, 202138216, 252672770, 288768880, 404276432, 505345540, 1010691080, 2021382160]

約数ペア:

[(1, 2021382160), (2, 1010691080), (4, 505345540), (5, 404276432), (7, 288768880), (8, 252672770), (10, 202138216), (14, 144384440), (16, 126336385), (20, 101069108), (28, 72192220), (35, 57753776), (40, 50534554), (56, 36096110), (70, 28876888), (80, 25267277), (112, 18048055), (140, 14438444), (280, 7219222), (560, 3609611)]