20176920510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1677217}}^1$

素因数の和:1677628

約数の個数: 32

約数和(自身を含む): 48545397792

約数和(自身を除く): 28368477282

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 401, 802, 1203, 2005, 2406, 4010, 6015, 12030, 1677217, 3354434, 5031651, 8386085, 10063302, 16772170, 25158255, 50316510, 672564017, 1345128034, 2017692051, 3362820085, 4035384102, 6725640170, 10088460255, 20176920510]

約数ペア:

[(1, 20176920510), (2, 10088460255), (3, 6725640170), (5, 4035384102), (6, 3362820085), (10, 2017692051), (15, 1345128034), (30, 672564017), (401, 50316510), (802, 25158255), (1203, 16772170), (2005, 10063302), (2406, 8386085), (4010, 5031651), (6015, 3354434), (12030, 1677217)]