20050730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2677}}^1$

素因数の和:2798

約数の個数: 32

約数和(自身を含む): 41648256

約数和(自身を除く): 21597526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 2677, 3745, 5354, 7490, 13385, 18739, 26770, 37478, 93695, 187390, 286439, 572878, 1432195, 2005073, 2864390, 4010146, 10025365, 20050730]

約数ペア:

[(1, 20050730), (2, 10025365), (5, 4010146), (7, 2864390), (10, 2005073), (14, 1432195), (35, 572878), (70, 286439), (107, 187390), (214, 93695), (535, 37478), (749, 26770), (1070, 18739), (1498, 13385), (2677, 7490), (3745, 5354)]