206462020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{355969}}^1$

素因数の和:356007

約数の個数: 24

約数和(自身を含む): 448522200

約数和(自身を除く): 242060180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 355969, 711938, 1423876, 1779845, 3559690, 7119380, 10323101, 20646202, 41292404, 51615505, 103231010, 206462020]

約数ペア:

[(1, 206462020), (2, 103231010), (4, 51615505), (5, 41292404), (10, 20646202), (20, 10323101), (29, 7119380), (58, 3559690), (116, 1779845), (145, 1423876), (290, 711938), (580, 355969)]