2833991720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{12511}}^1$

素因数の和:13338

約数の個数: 64

約数和(自身を含む): 7296998400

約数和(自身を除く): 4463006680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 809, 1618, 3236, 4045, 5663, 6472, 8090, 11326, 12511, 16180, 22652, 25022, 28315, 32360, 45304, 50044, 56630, 62555, 87577, 100088, 113260, 125110, 175154, 226520, 250220, 350308, 437885, 500440, 700616, 875770, 1751540, 3503080, 10121399, 20242798, 40485596, 50606995, 70849793, 80971192, 101213990, 141699586, 202427980, 283399172, 354248965, 404855960, 566798344, 708497930, 1416995860, 2833991720]

約数ペア:

[(1, 2833991720), (2, 1416995860), (4, 708497930), (5, 566798344), (7, 404855960), (8, 354248965), (10, 283399172), (14, 202427980), (20, 141699586), (28, 101213990), (35, 80971192), (40, 70849793), (56, 50606995), (70, 40485596), (140, 20242798), (280, 10121399), (809, 3503080), (1618, 1751540), (3236, 875770), (4045, 700616), (5663, 500440), (6472, 437885), (8090, 350308), (11326, 250220), (12511, 226520), (16180, 175154), (22652, 125110), (25022, 113260), (28315, 100088), (32360, 87577), (45304, 62555), (50044, 56630)]