2008593880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{2819}}^1$

素因数の和:3256

約数の個数: 64

約数和(自身を含む): 4629312000

約数和(自身を除く): 2620718120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 379, 470, 758, 940, 1516, 1880, 1895, 2819, 3032, 3790, 5638, 7580, 11276, 14095, 15160, 17813, 22552, 28190, 35626, 56380, 71252, 89065, 112760, 132493, 142504, 178130, 264986, 356260, 529972, 662465, 712520, 1059944, 1068401, 1324930, 2136802, 2649860, 4273604, 5299720, 5342005, 8547208, 10684010, 21368020, 42736040, 50214847, 100429694, 200859388, 251074235, 401718776, 502148470, 1004296940, 2008593880]

約数ペア:

[(1, 2008593880), (2, 1004296940), (4, 502148470), (5, 401718776), (8, 251074235), (10, 200859388), (20, 100429694), (40, 50214847), (47, 42736040), (94, 21368020), (188, 10684010), (235, 8547208), (376, 5342005), (379, 5299720), (470, 4273604), (758, 2649860), (940, 2136802), (1516, 1324930), (1880, 1068401), (1895, 1059944), (2819, 712520), (3032, 662465), (3790, 529972), (5638, 356260), (7580, 264986), (11276, 178130), (14095, 142504), (15160, 132493), (17813, 112760), (22552, 89065), (28190, 71252), (35626, 56380)]