202807480

素因数分解:

$2^3\times 5^1\times {\mathrm{5070187}}^1$

素因数の和:5070198

約数の個数: 16

約数和(自身を含む): 456316920

約数和(自身を除く): 253509440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5070187, 10140374, 20280748, 25350935, 40561496, 50701870, 101403740, 202807480]

約数ペア:

[(1, 202807480), (2, 101403740), (4, 50701870), (5, 40561496), (8, 25350935), (10, 20280748), (20, 10140374), (40, 5070187)]