167822020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1987}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 364710528

約数和(自身を除く): 196888508

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 164, 205, 206, 410, 412, 515, 820, 1030, 1987, 2060, 3974, 4223, 7948, 8446, 9935, 16892, 19870, 21115, 39740, 42230, 81467, 84460, 162934, 204661, 325868, 407335, 409322, 814670, 818644, 1023305, 1629340, 2046610, 4093220, 8391101, 16782202, 33564404, 41955505, 83911010, 167822020]

約数ペア:

[(1, 167822020), (2, 83911010), (4, 41955505), (5, 33564404), (10, 16782202), (20, 8391101), (41, 4093220), (82, 2046610), (103, 1629340), (164, 1023305), (205, 818644), (206, 814670), (410, 409322), (412, 407335), (515, 325868), (820, 204661), (1030, 162934), (1987, 84460), (2060, 81467), (3974, 42230), (4223, 39740), (7948, 21115), (8446, 19870), (9935, 16892)]