11120840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6781}}^1$

素因数の和:6833

約数の個数: 32

約数和(自身を含む): 25635960

約数和(自身を除く): 14515120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 6781, 13562, 27124, 33905, 54248, 67810, 135620, 271240, 278021, 556042, 1112084, 1390105, 2224168, 2780210, 5560420, 11120840]

約数ペア:

[(1, 11120840), (2, 5560420), (4, 2780210), (5, 2224168), (8, 1390105), (10, 1112084), (20, 556042), (40, 278021), (41, 271240), (82, 135620), (164, 67810), (205, 54248), (328, 33905), (410, 27124), (820, 13562), (1640, 6781)]