12570242860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{331319}}^1$

素因数の和:331606

約数の個数: 48

約数和(自身を含む): 30279997440

約数和(自身を除く): 17709754580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2710, 3794, 5420, 7588, 9485, 18970, 37940, 331319, 662638, 1325276, 1656595, 2319233, 3313190, 4638466, 6626380, 9276932, 11596165, 23192330, 46384660, 89787449, 179574898, 359149796, 448937245, 628512143, 897874490, 1257024286, 1795748980, 2514048572, 3142560715, 6285121430, 12570242860]

約数ペア:

[(1, 12570242860), (2, 6285121430), (4, 3142560715), (5, 2514048572), (7, 1795748980), (10, 1257024286), (14, 897874490), (20, 628512143), (28, 448937245), (35, 359149796), (70, 179574898), (140, 89787449), (271, 46384660), (542, 23192330), (1084, 11596165), (1355, 9276932), (1897, 6626380), (2710, 4638466), (3794, 3313190), (5420, 2319233), (7588, 1656595), (9485, 1325276), (18970, 662638), (37940, 331319)]