2017200130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{206047}}^1$

素因数の和:206154

約数の個数: 32

約数和(自身を含む): 4005573120

約数和(自身を除く): 1988372990

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 9790, 206047, 412094, 1030235, 2060470, 2266517, 4533034, 11332585, 18338183, 22665170, 36676366, 91690915, 183381830, 201720013, 403440026, 1008600065, 2017200130]

約数ペア:

[(1, 2017200130), (2, 1008600065), (5, 403440026), (10, 201720013), (11, 183381830), (22, 91690915), (55, 36676366), (89, 22665170), (110, 18338183), (178, 11332585), (445, 4533034), (890, 2266517), (979, 2060470), (1958, 1030235), (4895, 412094), (9790, 206047)]