2019988600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{1442849}}^1$

素因数の和:1442872

約数の個数: 48

約数和(自身を含む): 5367402000

約数和(自身を除く): 3347413400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 1442849, 2885698, 5771396, 7214245, 10099943, 11542792, 14428490, 20199886, 28856980, 36071225, 40399772, 50499715, 57713960, 72142450, 80799544, 100999430, 144284900, 201998860, 252498575, 288569800, 403997720, 504997150, 1009994300, 2019988600]

約数ペア:

[(1, 2019988600), (2, 1009994300), (4, 504997150), (5, 403997720), (7, 288569800), (8, 252498575), (10, 201998860), (14, 144284900), (20, 100999430), (25, 80799544), (28, 72142450), (35, 57713960), (40, 50499715), (50, 40399772), (56, 36071225), (70, 28856980), (100, 20199886), (140, 14428490), (175, 11542792), (200, 10099943), (280, 7214245), (350, 5771396), (700, 2885698), (1400, 1442849)]