82003490

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{4127}}^1$

素因数の和:6121

約数の個数: 16

約数和(自身を含む): 147716352

約数和(自身を除く): 65712862

約数列:

[1, 2, 5, 10, 1987, 3974, 4127, 8254, 9935, 19870, 20635, 41270, 8200349, 16400698, 41001745, 82003490]

約数ペア:

[(1, 82003490), (2, 41001745), (5, 16400698), (10, 8200349), (1987, 41270), (3974, 20635), (4127, 19870), (8254, 9935)]