2783003140

素因数分解:

$2^2\times 5^1\times {\mathrm{139150157}}^1$

素因数の和:139150166

約数の個数: 12

約数和(自身を含む): 5844306636

約数和(自身を除く): 3061303496

約数列:

[1, 2, 4, 5, 10, 20, 139150157, 278300314, 556600628, 695750785, 1391501570, 2783003140]

約数ペア:

[(1, 2783003140), (2, 1391501570), (4, 695750785), (5, 556600628), (10, 278300314), (20, 139150157)]