1040803220

素因数分解:

$2^2\times 5^1\times {\mathrm{52040161}}^1$

素因数の和:52040170

約数の個数: 12

約数和(自身を含む): 2185686804

約数和(自身を除く): 1144883584

約数列:

[1, 2, 4, 5, 10, 20, 52040161, 104080322, 208160644, 260200805, 520401610, 1040803220]

約数ペア:

[(1, 1040803220), (2, 520401610), (4, 260200805), (5, 208160644), (10, 104080322), (20, 52040161)]