86982020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149969}}^1$

素因数の和:150007

約数の個数: 24

約数和(自身を含む): 188962200

約数和(自身を除く): 101980180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 149969, 299938, 599876, 749845, 1499690, 2999380, 4349101, 8698202, 17396404, 21745505, 43491010, 86982020]

約数ペア:

[(1, 86982020), (2, 43491010), (4, 21745505), (5, 17396404), (10, 8698202), (20, 4349101), (29, 2999380), (58, 1499690), (116, 749845), (145, 599876), (290, 299938), (580, 149969)]