2020180540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{14429861}}^1$

素因数の和:14429877

約数の個数: 24

約数和(自身を含む): 4848433632

約数和(自身を除く): 2828253092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 14429861, 28859722, 57719444, 72149305, 101009027, 144298610, 202018054, 288597220, 404036108, 505045135, 1010090270, 2020180540]

約数ペア:

[(1, 2020180540), (2, 1010090270), (4, 505045135), (5, 404036108), (7, 288597220), (10, 202018054), (14, 144298610), (20, 101009027), (28, 72149305), (35, 57719444), (70, 28859722), (140, 14429861)]