2019270470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28846721}}^1$

素因数の和:28846735

約数の個数: 16

約数和(自身を含む): 4153927968

約数和(自身を除く): 2134657498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28846721, 57693442, 144233605, 201927047, 288467210, 403854094, 1009635235, 2019270470]

約数ペア:

[(1, 2019270470), (2, 1009635235), (5, 403854094), (7, 288467210), (10, 201927047), (14, 144233605), (35, 57693442), (70, 28846721)]