2021085100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1063729}}^1$

素因数の和:1063762

約数の個数: 36

約数和(自身を含む): 4616588200

約数和(自身を除く): 2595503100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 1063729, 2127458, 4254916, 5318645, 10637290, 20210851, 21274580, 26593225, 40421702, 53186450, 80843404, 101054255, 106372900, 202108510, 404217020, 505271275, 1010542550, 2021085100]

約数ペア:

[(1, 2021085100), (2, 1010542550), (4, 505271275), (5, 404217020), (10, 202108510), (19, 106372900), (20, 101054255), (25, 80843404), (38, 53186450), (50, 40421702), (76, 26593225), (95, 21274580), (100, 20210851), (190, 10637290), (380, 5318645), (475, 4254916), (950, 2127458), (1900, 1063729)]