2005242008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{26903}}^1$

素因数の和:26949

約数の個数: 64

約数和(自身を含む): 4726494720

約数和(自身を除く): 2721252712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1331, 1694, 2662, 3388, 5324, 6776, 9317, 10648, 18634, 26903, 37268, 53806, 74536, 107612, 188321, 215224, 295933, 376642, 591866, 753284, 1183732, 1506568, 2071531, 2367464, 3255263, 4143062, 6510526, 8286124, 13021052, 16572248, 22786841, 26042104, 35807893, 45573682, 71615786, 91147364, 143231572, 182294728, 250655251, 286463144, 501310502, 1002621004, 2005242008]

約数ペア:

[(1, 2005242008), (2, 1002621004), (4, 501310502), (7, 286463144), (8, 250655251), (11, 182294728), (14, 143231572), (22, 91147364), (28, 71615786), (44, 45573682), (56, 35807893), (77, 26042104), (88, 22786841), (121, 16572248), (154, 13021052), (242, 8286124), (308, 6510526), (484, 4143062), (616, 3255263), (847, 2367464), (968, 2071531), (1331, 1506568), (1694, 1183732), (2662, 753284), (3388, 591866), (5324, 376642), (6776, 295933), (9317, 215224), (10648, 188321), (18634, 107612), (26903, 74536), (37268, 53806)]