2053380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4889}}^1$

素因数の和:4908

約数の個数: 48

約数和(自身を含む): 6572160

約数和(自身を除く): 4518780

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, 4889, 9778, 14667, 19556, 24445, 29334, 34223, 48890, 58668, 68446, 73335, 97780, 102669, 136892, 146670, 171115, 205338, 293340, 342230, 410676, 513345, 684460, 1026690, 2053380]

約数ペア:

[(1, 2053380), (2, 1026690), (3, 684460), (4, 513345), (5, 410676), (6, 342230), (7, 293340), (10, 205338), (12, 171115), (14, 146670), (15, 136892), (20, 102669), (21, 97780), (28, 73335), (30, 68446), (35, 58668), (42, 48890), (60, 34223), (70, 29334), (84, 24445), (105, 19556), (140, 14667), (210, 9778), (420, 4889)]