11996240

素因数分解:

$2^4\times 5^1\times {\mathrm{149953}}^1$

素因数の和:149966

約数の個数: 20

約数和(自身を含む): 27891444

約数和(自身を除く): 15895204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149953, 299906, 599812, 749765, 1199624, 1499530, 2399248, 2999060, 5998120, 11996240]

約数ペア:

[(1, 11996240), (2, 5998120), (4, 2999060), (5, 2399248), (8, 1499530), (10, 1199624), (16, 749765), (20, 599812), (40, 299906), (80, 149953)]