182201620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{128311}}^1$

素因数の和:128391

約数の個数: 24

約数和(自身を含む): 388015488

約数和(自身を除く): 205813868

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 128311, 256622, 513244, 641555, 1283110, 2566220, 9110081, 18220162, 36440324, 45550405, 91100810, 182201620]

約数ペア:

[(1, 182201620), (2, 91100810), (4, 45550405), (5, 36440324), (10, 18220162), (20, 9110081), (71, 2566220), (142, 1283110), (284, 641555), (355, 513244), (710, 256622), (1420, 128311)]