1572165020

素因数分解:

$2^2\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{41351}}^1$

素因数の和:43261

約数の個数: 24

約数和(自身を含む): 3303363168

約数和(自身を除く): 1731198148

約数列:

[1, 2, 4, 5, 10, 20, 1901, 3802, 7604, 9505, 19010, 38020, 41351, 82702, 165404, 206755, 413510, 827020, 78608251, 157216502, 314433004, 393041255, 786082510, 1572165020]

約数ペア:

[(1, 1572165020), (2, 786082510), (4, 393041255), (5, 314433004), (10, 157216502), (20, 78608251), (1901, 827020), (3802, 413510), (7604, 206755), (9505, 165404), (19010, 82702), (38020, 41351)]