2021157730

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{13007}}^1$

素因数の和:13434

約数の個数: 32

約数和(自身を含む): 3736938240

約数和(自身を除く): 1715780510

約数列:

[1, 2, 5, 10, 41, 82, 205, 379, 410, 758, 1895, 3790, 13007, 15539, 26014, 31078, 65035, 77695, 130070, 155390, 533287, 1066574, 2666435, 4929653, 5332870, 9859306, 24648265, 49296530, 202115773, 404231546, 1010578865, 2021157730]

約数ペア:

[(1, 2021157730), (2, 1010578865), (5, 404231546), (10, 202115773), (41, 49296530), (82, 24648265), (205, 9859306), (379, 5332870), (410, 4929653), (758, 2666435), (1895, 1066574), (3790, 533287), (13007, 155390), (15539, 130070), (26014, 77695), (31078, 65035)]