2019910870

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1590481}}^1$

素因数の和:1590615

約数の個数: 16

約数和(自身を含む): 3664470528

約数和(自身を除く): 1644559658

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 1590481, 3180962, 7952405, 15904810, 201991087, 403982174, 1009955435, 2019910870]

約数ペア:

[(1, 2019910870), (2, 1009955435), (5, 403982174), (10, 201991087), (127, 15904810), (254, 7952405), (635, 3180962), (1270, 1590481)]