2089345360

素因数分解:

$2^4\times 5^1\times {\mathrm{26116817}}^1$

素因数の和:26116830

約数の個数: 20

約数和(自身を含む): 4857728148

約数和(自身を除く): 2768382788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26116817, 52233634, 104467268, 130584085, 208934536, 261168170, 417869072, 522336340, 1044672680, 2089345360]

約数ペア:

[(1, 2089345360), (2, 1044672680), (4, 522336340), (5, 417869072), (8, 261168170), (10, 208934536), (16, 130584085), (20, 104467268), (40, 52233634), (80, 26116817)]