203668520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4583}}^1$

素因数の和:4706

約数の個数: 64

約数和(自身を含む): 504973440

約数和(自身を除く): 301304920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 404, 440, 505, 808, 1010, 1111, 2020, 2222, 4040, 4444, 4583, 5555, 8888, 9166, 11110, 18332, 22220, 22915, 36664, 44440, 45830, 50413, 91660, 100826, 183320, 201652, 252065, 403304, 462883, 504130, 925766, 1008260, 1851532, 2016520, 2314415, 3703064, 4628830, 5091713, 9257660, 10183426, 18515320, 20366852, 25458565, 40733704, 50917130, 101834260, 203668520]

約数ペア:

[(1, 203668520), (2, 101834260), (4, 50917130), (5, 40733704), (8, 25458565), (10, 20366852), (11, 18515320), (20, 10183426), (22, 9257660), (40, 5091713), (44, 4628830), (55, 3703064), (88, 2314415), (101, 2016520), (110, 1851532), (202, 1008260), (220, 925766), (404, 504130), (440, 462883), (505, 403304), (808, 252065), (1010, 201652), (1111, 183320), (2020, 100826), (2222, 91660), (4040, 50413), (4444, 45830), (4583, 44440), (5555, 36664), (8888, 22915), (9166, 22220), (11110, 18332)]