11945980

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1307}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 25160688

約数和(自身を除く): 13214708

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1307, 1828, 2285, 2614, 4570, 5228, 6535, 9140, 13070, 26140, 597299, 1194598, 2389196, 2986495, 5972990, 11945980]

約数ペア:

[(1, 11945980), (2, 5972990), (4, 2986495), (5, 2389196), (10, 1194598), (20, 597299), (457, 26140), (914, 13070), (1307, 9140), (1828, 6535), (2285, 5228), (2614, 4570)]