2019715240

素因数分解:

$2^3\times 5^1\times {\mathrm{50492881}}^1$

素因数の和:50492892

約数の個数: 16

約数和(自身を含む): 4544359380

約数和(自身を除く): 2524644140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50492881, 100985762, 201971524, 252464405, 403943048, 504928810, 1009857620, 2019715240]

約数ペア:

[(1, 2019715240), (2, 1009857620), (4, 504928810), (5, 403943048), (8, 252464405), (10, 201971524), (20, 100985762), (40, 50492881)]