201318580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{11969}}^1$

素因数の和:12036

約数の個数: 36

約数和(自身を含む): 437886540

約数和(自身を除く): 236567960

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 11969, 16820, 23938, 47876, 59845, 119690, 239380, 347101, 694202, 1388404, 1735505, 3471010, 6942020, 10065929, 20131858, 40263716, 50329645, 100659290, 201318580]

約数ペア:

[(1, 201318580), (2, 100659290), (4, 50329645), (5, 40263716), (10, 20131858), (20, 10065929), (29, 6942020), (58, 3471010), (116, 1735505), (145, 1388404), (290, 694202), (580, 347101), (841, 239380), (1682, 119690), (3364, 59845), (4205, 47876), (8410, 23938), (11969, 16820)]