284060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2029}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 682080

約数和(自身を除く): 398020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2029, 4058, 8116, 10145, 14203, 20290, 28406, 40580, 56812, 71015, 142030, 284060]

約数ペア:

[(1, 284060), (2, 142030), (4, 71015), (5, 56812), (7, 40580), (10, 28406), (14, 20290), (20, 14203), (28, 10145), (35, 8116), (70, 4058), (140, 2029)]