2019755560

素因数分解:

$2^3\times 5^1\times {\mathrm{50493889}}^1$

素因数の和:50493900

約数の個数: 16

約数和(自身を含む): 4544450100

約数和(自身を除く): 2524694540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50493889, 100987778, 201975556, 252469445, 403951112, 504938890, 1009877780, 2019755560]

約数ペア:

[(1, 2019755560), (2, 1009877780), (4, 504938890), (5, 403951112), (8, 252469445), (10, 201975556), (20, 100987778), (40, 50493889)]