2671620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6361}}^1$

素因数の和:6380

約数の個数: 48

約数和(自身を含む): 8550528

約数和(自身を除く): 5878908

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, 6361, 12722, 19083, 25444, 31805, 38166, 44527, 63610, 76332, 89054, 95415, 127220, 133581, 178108, 190830, 222635, 267162, 381660, 445270, 534324, 667905, 890540, 1335810, 2671620]

約数ペア:

[(1, 2671620), (2, 1335810), (3, 890540), (4, 667905), (5, 534324), (6, 445270), (7, 381660), (10, 267162), (12, 222635), (14, 190830), (15, 178108), (20, 133581), (21, 127220), (28, 95415), (30, 89054), (35, 76332), (42, 63610), (60, 44527), (70, 38166), (84, 31805), (105, 25444), (140, 19083), (210, 12722), (420, 6361)]