2020340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14431}}^1$

素因数の和:14447

約数の個数: 24

約数和(自身を含む): 4849152

約数和(自身を除く): 2828812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14431, 28862, 57724, 72155, 101017, 144310, 202034, 288620, 404068, 505085, 1010170, 2020340]

約数ペア:

[(1, 2020340), (2, 1010170), (4, 505085), (5, 404068), (7, 288620), (10, 202034), (14, 144310), (20, 101017), (28, 72155), (35, 57724), (70, 28862), (140, 14431)]