2013193455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{1709}}^1$

素因数の和:2600

約数の個数: 64

約数和(自身を含む): 3971358720

約数和(自身を除く): 1958165265

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 863, 1365, 1709, 2589, 4315, 5127, 6041, 8545, 11219, 11963, 12945, 18123, 22217, 25635, 30205, 33657, 35889, 56095, 59815, 66651, 78533, 90615, 111085, 155519, 168285, 179445, 235599, 333255, 392665, 466557, 777595, 1177995, 1474867, 2332785, 4424601, 7374335, 10324069, 19173271, 22123005, 30972207, 51620345, 57519813, 95866355, 134212897, 154861035, 287599065, 402638691, 671064485, 2013193455]

約数ペア:

[(1, 2013193455), (3, 671064485), (5, 402638691), (7, 287599065), (13, 154861035), (15, 134212897), (21, 95866355), (35, 57519813), (39, 51620345), (65, 30972207), (91, 22123005), (105, 19173271), (195, 10324069), (273, 7374335), (455, 4424601), (863, 2332785), (1365, 1474867), (1709, 1177995), (2589, 777595), (4315, 466557), (5127, 392665), (6041, 333255), (8545, 235599), (11219, 179445), (11963, 168285), (12945, 155519), (18123, 111085), (22217, 90615), (25635, 78533), (30205, 66651), (33657, 59815), (35889, 56095)]