11775980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13693}}^1$

素因数の和:13745

約数の個数: 24

約数和(自身を含む): 25306512

約数和(自身を除く): 13530532

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 13693, 27386, 54772, 68465, 136930, 273860, 588799, 1177598, 2355196, 2943995, 5887990, 11775980]

約数ペア:

[(1, 11775980), (2, 5887990), (4, 2943995), (5, 2355196), (10, 1177598), (20, 588799), (43, 273860), (86, 136930), (172, 68465), (215, 54772), (430, 27386), (860, 13693)]