12108520

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1151}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 15263000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1151, 1315, 2104, 2302, 2630, 4604, 5260, 5755, 9208, 10520, 11510, 23020, 46040, 302713, 605426, 1210852, 1513565, 2421704, 3027130, 6054260, 12108520]

約数ペア:

[(1, 12108520), (2, 6054260), (4, 3027130), (5, 2421704), (8, 1513565), (10, 1210852), (20, 605426), (40, 302713), (263, 46040), (526, 23020), (1052, 11510), (1151, 10520), (1315, 9208), (2104, 5755), (2302, 5260), (2630, 4604)]