2015156950

素因数分解:

$2^1\times 5^2\times {\mathrm{40303139}}^1$

素因数の和:40303151

約数の個数: 12

約数和(自身を含む): 3748192020

約数和(自身を除く): 1733035070

約数列:

[1, 2, 5, 10, 25, 50, 40303139, 80606278, 201515695, 403031390, 1007578475, 2015156950]

約数ペア:

[(1, 2015156950), (2, 1007578475), (5, 403031390), (10, 201515695), (25, 80606278), (50, 40303139)]