2019402610

素因数分解:

$2^1\times 5^1\times {\mathrm{12979}}^1\times {\mathrm{15559}}^1$

素因数の和:28545

約数の個数: 16

約数和(自身を含む): 3635438400

約数和(自身を除く): 1616035790

約数列:

[1, 2, 5, 10, 12979, 15559, 25958, 31118, 64895, 77795, 129790, 155590, 201940261, 403880522, 1009701305, 2019402610]

約数ペア:

[(1, 2019402610), (2, 1009701305), (5, 403880522), (10, 201940261), (12979, 155590), (15559, 129790), (25958, 77795), (31118, 64895)]