2005405930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{33329}}^1$

素因数の和:33894

約数の個数: 32

約数和(自身を含む): 3945205440

約数和(自身を除く): 1939799510

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 547, 1094, 2735, 5470, 6017, 12034, 30085, 33329, 60170, 66658, 166645, 333290, 366619, 733238, 1833095, 3666190, 18230963, 36461926, 91154815, 182309630, 200540593, 401081186, 1002702965, 2005405930]

約数ペア:

[(1, 2005405930), (2, 1002702965), (5, 401081186), (10, 200540593), (11, 182309630), (22, 91154815), (55, 36461926), (110, 18230963), (547, 3666190), (1094, 1833095), (2735, 733238), (5470, 366619), (6017, 333290), (12034, 166645), (30085, 66658), (33329, 60170)]