1590020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 3374784

約数和(自身を除く): 1784764

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 743, 1070, 1486, 2140, 2972, 3715, 7430, 14860, 79501, 159002, 318004, 397505, 795010, 1590020]

約数ペア:

[(1, 1590020), (2, 795010), (4, 397505), (5, 318004), (10, 159002), (20, 79501), (107, 14860), (214, 7430), (428, 3715), (535, 2972), (743, 2140), (1070, 1486)]