201061780

素因数分解:

$2^2\times 5^1\times {\mathrm{2903}}^1\times {\mathrm{3463}}^1$

素因数の和:6375

約数の個数: 24

約数和(自身を含む): 422497152

約数和(自身を除く): 221435372

約数列:

[1, 2, 4, 5, 10, 20, 2903, 3463, 5806, 6926, 11612, 13852, 14515, 17315, 29030, 34630, 58060, 69260, 10053089, 20106178, 40212356, 50265445, 100530890, 201061780]

約数ペア:

[(1, 201061780), (2, 100530890), (4, 50265445), (5, 40212356), (10, 20106178), (20, 10053089), (2903, 69260), (3463, 58060), (5806, 34630), (6926, 29030), (11612, 17315), (13852, 14515)]