2020005530

素因数分解:

$2^1\times 5^1\times {\mathrm{8999}}^1\times {\mathrm{22447}}^1$

素因数の和:31453

約数の個数: 16

約数和(自身を含む): 3636576000

約数和(自身を除く): 1616570470

約数列:

[1, 2, 5, 10, 8999, 17998, 22447, 44894, 44995, 89990, 112235, 224470, 202000553, 404001106, 1010002765, 2020005530]

約数ペア:

[(1, 2020005530), (2, 1010002765), (5, 404001106), (10, 202000553), (8999, 224470), (17998, 112235), (22447, 89990), (44894, 44995)]