12660420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211007}}^1$

素因数の和:211019

約数の個数: 24

約数和(自身を含む): 35449344

約数和(自身を除く): 22788924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211007, 422014, 633021, 844028, 1055035, 1266042, 2110070, 2532084, 3165105, 4220140, 6330210, 12660420]

約数ペア:

[(1, 12660420), (2, 6330210), (3, 4220140), (4, 3165105), (5, 2532084), (6, 2110070), (10, 1266042), (12, 1055035), (15, 844028), (20, 633021), (30, 422014), (60, 211007)]