2820037328

素因数分解:

$2^4\times {\mathrm{2617}}^1\times {\mathrm{67349}}^1$

素因数の和:69974

約数の個数: 20

約数和(自身を含む): 5465991300

約数和(自身を除く): 2645953972

約数列:

[1, 2, 4, 8, 16, 2617, 5234, 10468, 20936, 41872, 67349, 134698, 269396, 538792, 1077584, 176252333, 352504666, 705009332, 1410018664, 2820037328]

約数ペア:

[(1, 2820037328), (2, 1410018664), (4, 705009332), (8, 352504666), (16, 176252333), (2617, 1077584), (5234, 538792), (10468, 269396), (20936, 134698), (41872, 67349)]