2015959090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149441}}^1$

素因数の和:149538

約数の個数: 32

約数和(自身を含む): 3873536640

約数和(自身を除く): 1857577550

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 149441, 298882, 747205, 1494410, 2839379, 5678758, 10610311, 14196895, 21220622, 28393790, 53051555, 106103110, 201595909, 403191818, 1007979545, 2015959090]

約数ペア:

[(1, 2015959090), (2, 1007979545), (5, 403191818), (10, 201595909), (19, 106103110), (38, 53051555), (71, 28393790), (95, 21220622), (142, 14196895), (190, 10610311), (355, 5678758), (710, 2839379), (1349, 1494410), (2698, 747205), (6745, 298882), (13490, 149441)]