2021826310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28883233}}^1$

素因数の和:28883247

約数の個数: 16

約数和(自身を含む): 4159185696

約数和(自身を除く): 2137359386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28883233, 57766466, 144416165, 202182631, 288832330, 404365262, 1010913155, 2021826310]

約数ペア:

[(1, 2021826310), (2, 1010913155), (5, 404365262), (7, 288832330), (10, 202182631), (14, 144416165), (35, 57766466), (70, 28883233)]