2570820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6121}}^1$

素因数の和:6140

約数の個数: 48

約数和(自身を含む): 8227968

約数和(自身を除く): 5657148

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, 6121, 12242, 18363, 24484, 30605, 36726, 42847, 61210, 73452, 85694, 91815, 122420, 128541, 171388, 183630, 214235, 257082, 367260, 428470, 514164, 642705, 856940, 1285410, 2570820]

約数ペア:

[(1, 2570820), (2, 1285410), (3, 856940), (4, 642705), (5, 514164), (6, 428470), (7, 367260), (10, 257082), (12, 214235), (14, 183630), (15, 171388), (20, 128541), (21, 122420), (28, 91815), (30, 85694), (35, 73452), (42, 61210), (60, 42847), (70, 36726), (84, 30605), (105, 24484), (140, 18363), (210, 12242), (420, 6121)]