2019772510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28853893}}^1$

素因数の和:28853907

約数の個数: 16

約数和(自身を含む): 4154960736

約数和(自身を除く): 2135188226

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28853893, 57707786, 144269465, 201977251, 288538930, 403954502, 1009886255, 2019772510]

約数ペア:

[(1, 2019772510), (2, 1009886255), (5, 403954502), (7, 288538930), (10, 201977251), (14, 144269465), (35, 57707786), (70, 28853893)]