1262208202280

素因数分解:

$2^3\times 5^1\times {\mathrm{31555205057}}^1$

素因数の和:31555205068

約数の個数: 16

約数和(自身を含む): 2839968455220

約数和(自身を除く): 1577760252940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 31555205057, 63110410114, 126220820228, 157776025285, 252441640456, 315552050570, 631104101140, 1262208202280]

約数ペア:

[(1, 1262208202280), (2, 631104101140), (4, 315552050570), (5, 252441640456), (8, 157776025285), (10, 126220820228), (20, 63110410114), (40, 31555205057)]