12005720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15797}}^1$

素因数の和:15827

約数の個数: 32

約数和(自身を含む): 28436400

約数和(自身を除く): 16430680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15797, 31594, 63188, 78985, 126376, 157970, 300143, 315940, 600286, 631880, 1200572, 1500715, 2401144, 3001430, 6002860, 12005720]

約数ペア:

[(1, 12005720), (2, 6002860), (4, 3001430), (5, 2401144), (8, 1500715), (10, 1200572), (19, 631880), (20, 600286), (38, 315940), (40, 300143), (76, 157970), (95, 126376), (152, 78985), (190, 63188), (380, 31594), (760, 15797)]