2019922510

素因数分解:

$2^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{125539}}^1$

素因数の和:127155

約数の個数: 16

約数和(自身を含む): 3638149200

約数和(自身を除く): 1618226690

約数列:

[1, 2, 5, 10, 1609, 3218, 8045, 16090, 125539, 251078, 627695, 1255390, 201992251, 403984502, 1009961255, 2019922510]

約数ペア:

[(1, 2019922510), (2, 1009961255), (5, 403984502), (10, 201992251), (1609, 1255390), (3218, 627695), (8045, 251078), (16090, 125539)]