201809502020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{2056343}}^1$

素因数の和:2057060

約数の個数: 48

約数和(自身を含む): 485033971968

約数和(自身を除く): 283224469948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 701, 1402, 2804, 3505, 4907, 7010, 9814, 14020, 19628, 24535, 49070, 98140, 2056343, 4112686, 8225372, 10281715, 14394401, 20563430, 28788802, 41126860, 57577604, 71972005, 143944010, 287888020, 1441496443, 2882992886, 5765985772, 7207482215, 10090475101, 14414964430, 20180950202, 28829928860, 40361900404, 50452375505, 100904751010, 201809502020]

約数ペア:

[(1, 201809502020), (2, 100904751010), (4, 50452375505), (5, 40361900404), (7, 28829928860), (10, 20180950202), (14, 14414964430), (20, 10090475101), (28, 7207482215), (35, 5765985772), (70, 2882992886), (140, 1441496443), (701, 287888020), (1402, 143944010), (2804, 71972005), (3505, 57577604), (4907, 41126860), (7010, 28788802), (9814, 20563430), (14020, 14394401), (19628, 10281715), (24535, 8225372), (49070, 4112686), (98140, 2056343)]