2019398840

素因数分解:

$2^3\times 5^1\times {\mathrm{50484971}}^1$

素因数の和:50484982

約数の個数: 16

約数和(自身を含む): 4543647480

約数和(自身を除く): 2524248640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50484971, 100969942, 201939884, 252424855, 403879768, 504849710, 1009699420, 2019398840]

約数ペア:

[(1, 2019398840), (2, 1009699420), (4, 504849710), (5, 403879768), (8, 252424855), (10, 201939884), (20, 100969942), (40, 50484971)]