1820206990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{26002957}}^1$

素因数の和:26002971

約数の個数: 16

約数和(自身を含む): 3744425952

約数和(自身を除く): 1924218962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 26002957, 52005914, 130014785, 182020699, 260029570, 364041398, 910103495, 1820206990]

約数ペア:

[(1, 1820206990), (2, 910103495), (5, 364041398), (7, 260029570), (10, 182020699), (14, 130014785), (35, 52005914), (70, 26002957)]