1570505020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11217893}}^1$

素因数の和:11217909

約数の個数: 24

約数和(自身を含む): 3769212384

約数和(自身を除く): 2198707364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11217893, 22435786, 44871572, 56089465, 78525251, 112178930, 157050502, 224357860, 314101004, 392626255, 785252510, 1570505020]

約数ペア:

[(1, 1570505020), (2, 785252510), (4, 392626255), (5, 314101004), (7, 224357860), (10, 157050502), (14, 112178930), (20, 78525251), (28, 56089465), (35, 44871572), (70, 22435786), (140, 11217893)]