12591320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 32685120

約数和(自身を除く): 20093800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 233, 280, 386, 466, 772, 932, 965, 1165, 1351, 1544, 1631, 1864, 1930, 2330, 2702, 3262, 3860, 4660, 5404, 6524, 6755, 7720, 8155, 9320, 10808, 13048, 13510, 16310, 27020, 32620, 44969, 54040, 65240, 89938, 179876, 224845, 314783, 359752, 449690, 629566, 899380, 1259132, 1573915, 1798760, 2518264, 3147830, 6295660, 12591320]

約数ペア:

[(1, 12591320), (2, 6295660), (4, 3147830), (5, 2518264), (7, 1798760), (8, 1573915), (10, 1259132), (14, 899380), (20, 629566), (28, 449690), (35, 359752), (40, 314783), (56, 224845), (70, 179876), (140, 89938), (193, 65240), (233, 54040), (280, 44969), (386, 32620), (466, 27020), (772, 16310), (932, 13510), (965, 13048), (1165, 10808), (1351, 9320), (1544, 8155), (1631, 7720), (1864, 6755), (1930, 6524), (2330, 5404), (2702, 4660), (3262, 3860)]