2021441030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28877729}}^1$

素因数の和:28877743

約数の個数: 16

約数和(自身を含む): 4158393120

約数和(自身を除く): 2136952090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28877729, 57755458, 144388645, 202144103, 288777290, 404288206, 1010720515, 2021441030]

約数ペア:

[(1, 2021441030), (2, 1010720515), (5, 404288206), (7, 288777290), (10, 202144103), (14, 144388645), (35, 57755458), (70, 28877729)]