2016269380

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{202031}}^1$

素因数の和:202539

約数の個数: 24

約数和(自身を含む): 4242672000

約数和(自身を除く): 2226402620

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4990, 9980, 202031, 404062, 808124, 1010155, 2020310, 4040620, 100813469, 201626938, 403253876, 504067345, 1008134690, 2016269380]

約数ペア:

[(1, 2016269380), (2, 1008134690), (4, 504067345), (5, 403253876), (10, 201626938), (20, 100813469), (499, 4040620), (998, 2020310), (1996, 1010155), (2495, 808124), (4990, 404062), (9980, 202031)]