766880020

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{51607}}^1$

素因数の和:52359

約数の個数: 24

約数和(自身を含む): 1612646784

約数和(自身を除く): 845766764

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 2972, 3715, 7430, 14860, 51607, 103214, 206428, 258035, 516070, 1032140, 38344001, 76688002, 153376004, 191720005, 383440010, 766880020]

約数ペア:

[(1, 766880020), (2, 383440010), (4, 191720005), (5, 153376004), (10, 76688002), (20, 38344001), (743, 1032140), (1486, 516070), (2972, 258035), (3715, 206428), (7430, 103214), (14860, 51607)]