2002024220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{304259}}^1$

素因数の和:304322

約数の個数: 48

約数和(自身を含む): 4907105280

約数和(自身を除く): 2905081060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 304259, 608518, 1217036, 1521295, 2129813, 3042590, 4259626, 6085180, 8519252, 10649065, 14300173, 21298130, 28600346, 42596260, 57200692, 71500865, 100101211, 143001730, 200202422, 286003460, 400404844, 500506055, 1001012110, 2002024220]

約数ペア:

[(1, 2002024220), (2, 1001012110), (4, 500506055), (5, 400404844), (7, 286003460), (10, 200202422), (14, 143001730), (20, 100101211), (28, 71500865), (35, 57200692), (47, 42596260), (70, 28600346), (94, 21298130), (140, 14300173), (188, 10649065), (235, 8519252), (329, 6085180), (470, 4259626), (658, 3042590), (940, 2129813), (1316, 1521295), (1645, 1217036), (3290, 608518), (6580, 304259)]