1054405540

素因数分解:

$2^2\times 5^1\times {\mathrm{52720277}}^1$

素因数の和:52720286

約数の個数: 12

約数和(自身を含む): 2214251676

約数和(自身を除く): 1159846136

約数列:

[1, 2, 4, 5, 10, 20, 52720277, 105440554, 210881108, 263601385, 527202770, 1054405540]

約数ペア:

[(1, 1054405540), (2, 527202770), (4, 263601385), (5, 210881108), (10, 105440554), (20, 52720277)]