20590911320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{82721}}^1$

素因数の和:82873

約数の個数: 96

約数和(自身を含む): 54318574080

約数和(自身を除く): 33727662760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 196, 245, 254, 280, 392, 490, 508, 635, 889, 980, 1016, 1270, 1778, 1960, 2540, 3556, 4445, 5080, 6223, 7112, 8890, 12446, 17780, 24892, 31115, 35560, 49784, 62230, 82721, 124460, 165442, 248920, 330884, 413605, 579047, 661768, 827210, 1158094, 1654420, 2316188, 2895235, 3308840, 4053329, 4632376, 5790470, 8106658, 10505567, 11580940, 16213316, 20266645, 21011134, 23161880, 32426632, 40533290, 42022268, 52527835, 73538969, 81066580, 84044536, 105055670, 147077938, 162133160, 210111340, 294155876, 367694845, 420222680, 514772783, 588311752, 735389690, 1029545566, 1470779380, 2059091132, 2573863915, 2941558760, 4118182264, 5147727830, 10295455660, 20590911320]

約数ペア:

[(1, 20590911320), (2, 10295455660), (4, 5147727830), (5, 4118182264), (7, 2941558760), (8, 2573863915), (10, 2059091132), (14, 1470779380), (20, 1029545566), (28, 735389690), (35, 588311752), (40, 514772783), (49, 420222680), (56, 367694845), (70, 294155876), (98, 210111340), (127, 162133160), (140, 147077938), (196, 105055670), (245, 84044536), (254, 81066580), (280, 73538969), (392, 52527835), (490, 42022268), (508, 40533290), (635, 32426632), (889, 23161880), (980, 21011134), (1016, 20266645), (1270, 16213316), (1778, 11580940), (1960, 10505567), (2540, 8106658), (3556, 5790470), (4445, 4632376), (5080, 4053329), (6223, 3308840), (7112, 2895235), (8890, 2316188), (12446, 1654420), (17780, 1158094), (24892, 827210), (31115, 661768), (35560, 579047), (49784, 413605), (62230, 330884), (82721, 248920), (124460, 165442)]