2021060090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28872287}}^1$

素因数の和:28872301

約数の個数: 16

約数和(自身を含む): 4157609472

約数和(自身を除く): 2136549382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28872287, 57744574, 144361435, 202106009, 288722870, 404212018, 1010530045, 2021060090]

約数ペア:

[(1, 2021060090), (2, 1010530045), (5, 404212018), (7, 288722870), (10, 202106009), (14, 144361435), (35, 57744574), (70, 28872287)]