160883020

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{12433}}^1$

素因数の和:13089

約数の個数: 24

約数和(自身を含む): 338403744

約数和(自身を除く): 177520724

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2588, 3235, 6470, 12433, 12940, 24866, 49732, 62165, 124330, 248660, 8044151, 16088302, 32176604, 40220755, 80441510, 160883020]

約数ペア:

[(1, 160883020), (2, 80441510), (4, 40220755), (5, 32176604), (10, 16088302), (20, 8044151), (647, 248660), (1294, 124330), (2588, 62165), (3235, 49732), (6470, 24866), (12433, 12940)]