2548140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6067}}^1$

素因数の和:6086

約数の個数: 48

約数和(自身を含む): 8155392

約数和(自身を除く): 5607252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6067, 12134, 18201, 24268, 30335, 36402, 42469, 60670, 72804, 84938, 91005, 121340, 127407, 169876, 182010, 212345, 254814, 364020, 424690, 509628, 637035, 849380, 1274070, 2548140]

約数ペア:

[(1, 2548140), (2, 1274070), (3, 849380), (4, 637035), (5, 509628), (6, 424690), (7, 364020), (10, 254814), (12, 212345), (14, 182010), (15, 169876), (20, 127407), (21, 121340), (28, 91005), (30, 84938), (35, 72804), (42, 60670), (60, 42469), (70, 36402), (84, 30335), (105, 24268), (140, 18201), (210, 12134), (420, 6067)]