2907080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6607}}^1$

素因数の和:6629

約数の個数: 32

約数和(自身を含む): 7136640

約数和(自身を除く): 4229560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6607, 13214, 26428, 33035, 52856, 66070, 72677, 132140, 145354, 264280, 290708, 363385, 581416, 726770, 1453540, 2907080]

約数ペア:

[(1, 2907080), (2, 1453540), (4, 726770), (5, 581416), (8, 363385), (10, 290708), (11, 264280), (20, 145354), (22, 132140), (40, 72677), (44, 66070), (55, 52856), (88, 33035), (110, 26428), (220, 13214), (440, 6607)]