243833680

素因数分解:

$2^4\times 5^1\times {\mathrm{3047921}}^1$

素因数の和:3047934

約数の個数: 20

約数和(自身を含む): 566913492

約数和(自身を除く): 323079812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3047921, 6095842, 12191684, 15239605, 24383368, 30479210, 48766736, 60958420, 121916840, 243833680]

約数ペア:

[(1, 243833680), (2, 121916840), (4, 60958420), (5, 48766736), (8, 30479210), (10, 24383368), (16, 15239605), (20, 12191684), (40, 6095842), (80, 3047921)]