2040045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19429}}^1$

素因数の和:19444

約数の個数: 16

約数和(自身を含む): 3730560

約数和(自身を除く): 1690515

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19429, 58287, 97145, 136003, 291435, 408009, 680015, 2040045]

約数ペア:

[(1, 2040045), (3, 680015), (5, 408009), (7, 291435), (15, 136003), (21, 97145), (35, 58287), (105, 19429)]