202030960

素因数分解:

$2^4\times 5^1\times {\mathrm{2525387}}^1$

素因数の和:2525400

約数の個数: 20

約数和(自身を含む): 469722168

約数和(自身を除く): 267691208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2525387, 5050774, 10101548, 12626935, 20203096, 25253870, 40406192, 50507740, 101015480, 202030960]

約数ペア:

[(1, 202030960), (2, 101015480), (4, 50507740), (5, 40406192), (8, 25253870), (10, 20203096), (16, 12626935), (20, 10101548), (40, 5050774), (80, 2525387)]