26813220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{63841}}^1$

素因数の和:63860

約数の個数: 48

約数和(自身を含む): 85803648

約数和(自身を除く): 58990428

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, 63841, 127682, 191523, 255364, 319205, 383046, 446887, 638410, 766092, 893774, 957615, 1276820, 1340661, 1787548, 1915230, 2234435, 2681322, 3830460, 4468870, 5362644, 6703305, 8937740, 13406610, 26813220]

約数ペア:

[(1, 26813220), (2, 13406610), (3, 8937740), (4, 6703305), (5, 5362644), (6, 4468870), (7, 3830460), (10, 2681322), (12, 2234435), (14, 1915230), (15, 1787548), (20, 1340661), (21, 1276820), (28, 957615), (30, 893774), (35, 766092), (42, 638410), (60, 446887), (70, 383046), (84, 319205), (105, 255364), (140, 191523), (210, 127682), (420, 63841)]