143310020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1023643}}^1$

素因数の和:1023659

約数の個数: 24

約数和(自身を含む): 343944384

約数和(自身を除く): 200634364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1023643, 2047286, 4094572, 5118215, 7165501, 10236430, 14331002, 20472860, 28662004, 35827505, 71655010, 143310020]

約数ペア:

[(1, 143310020), (2, 71655010), (4, 35827505), (5, 28662004), (7, 20472860), (10, 14331002), (14, 10236430), (20, 7165501), (28, 5118215), (35, 4094572), (70, 2047286), (140, 1023643)]