2005128884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4993}}^1\times {\mathrm{9127}}^1$

素因数の和:14135

約数の個数: 24

約数和(自身を含む): 3829159488

約数和(自身を除く): 1824030604

約数列:

[1, 2, 4, 11, 22, 44, 4993, 9127, 9986, 18254, 19972, 36508, 54923, 100397, 109846, 200794, 219692, 401588, 45571111, 91142222, 182284444, 501282221, 1002564442, 2005128884]

約数ペア:

[(1, 2005128884), (2, 1002564442), (4, 501282221), (11, 182284444), (22, 91142222), (44, 45571111), (4993, 401588), (9127, 219692), (9986, 200794), (18254, 109846), (19972, 100397), (36508, 54923)]