12730310

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1303}}^1$

素因数の和:2287

約数の個数: 16

約数和(自身を含む): 22955616

約数和(自身を除く): 10225306

約数列:

[1, 2, 5, 10, 977, 1303, 1954, 2606, 4885, 6515, 9770, 13030, 1273031, 2546062, 6365155, 12730310]

約数ペア:

[(1, 12730310), (2, 6365155), (5, 2546062), (10, 1273031), (977, 13030), (1303, 9770), (1954, 6515), (2606, 4885)]