4384175020

素因数分解:

$2^2\times 5^1\times {\mathrm{219208751}}^1$

素因数の和:219208760

約数の個数: 12

約数和(自身を含む): 9206767584

約数和(自身を除く): 4822592564

約数列:

[1, 2, 4, 5, 10, 20, 219208751, 438417502, 876835004, 1096043755, 2192087510, 4384175020]

約数ペア:

[(1, 4384175020), (2, 2192087510), (4, 1096043755), (5, 876835004), (10, 438417502), (20, 219208751)]