2008197520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{11681}}^1$

素因数の和:12008

約数の個数: 80

約数和(自身を含む): 5353907328

約数和(自身を除く): 3345709808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 560, 614, 1228, 1535, 2149, 2456, 3070, 4298, 4912, 6140, 8596, 10745, 11681, 12280, 17192, 21490, 23362, 24560, 34384, 42980, 46724, 58405, 81767, 85960, 93448, 116810, 163534, 171920, 186896, 233620, 327068, 408835, 467240, 654136, 817670, 934480, 1308272, 1635340, 3270680, 3586067, 6541360, 7172134, 14344268, 17930335, 25102469, 28688536, 35860670, 50204938, 57377072, 71721340, 100409876, 125512345, 143442680, 200819752, 251024690, 286885360, 401639504, 502049380, 1004098760, 2008197520]

約数ペア:

[(1, 2008197520), (2, 1004098760), (4, 502049380), (5, 401639504), (7, 286885360), (8, 251024690), (10, 200819752), (14, 143442680), (16, 125512345), (20, 100409876), (28, 71721340), (35, 57377072), (40, 50204938), (56, 35860670), (70, 28688536), (80, 25102469), (112, 17930335), (140, 14344268), (280, 7172134), (307, 6541360), (560, 3586067), (614, 3270680), (1228, 1635340), (1535, 1308272), (2149, 934480), (2456, 817670), (3070, 654136), (4298, 467240), (4912, 408835), (6140, 327068), (8596, 233620), (10745, 186896), (11681, 171920), (12280, 163534), (17192, 116810), (21490, 93448), (23362, 85960), (24560, 81767), (34384, 58405), (42980, 46724)]