66684340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{114973}}^1$

素因数の和:115011

約数の個数: 24

約数和(自身を含む): 144867240

約数和(自身を除く): 78182900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 114973, 229946, 459892, 574865, 1149730, 2299460, 3334217, 6668434, 13336868, 16671085, 33342170, 66684340]

約数ペア:

[(1, 66684340), (2, 33342170), (4, 16671085), (5, 13336868), (10, 6668434), (20, 3334217), (29, 2299460), (58, 1149730), (116, 574865), (145, 459892), (290, 229946), (580, 114973)]