13560820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7451}}^1$

素因数の和:7480

約数の個数: 48

約数和(自身を含む): 35054208

約数和(自身を除く): 21493388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 7451, 14902, 29804, 37255, 52157, 74510, 96863, 104314, 149020, 193726, 208628, 260785, 387452, 484315, 521570, 678041, 968630, 1043140, 1356082, 1937260, 2712164, 3390205, 6780410, 13560820]

約数ペア:

[(1, 13560820), (2, 6780410), (4, 3390205), (5, 2712164), (7, 1937260), (10, 1356082), (13, 1043140), (14, 968630), (20, 678041), (26, 521570), (28, 484315), (35, 387452), (52, 260785), (65, 208628), (70, 193726), (91, 149020), (130, 104314), (140, 96863), (182, 74510), (260, 52157), (364, 37255), (455, 29804), (910, 14902), (1820, 7451)]