2020038093185

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{146011}}^1$

素因数の和:146406

約数の個数: 64

約数和(自身を含む): 2938892156928

約数和(自身を除く): 918854063743

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 311, 1085, 1271, 1435, 1555, 2177, 6355, 8897, 9641, 10885, 12751, 44485, 48205, 63755, 67487, 89257, 146011, 337435, 395281, 446285, 730055, 1022077, 1976405, 2766967, 4526341, 5110385, 5986451, 13834835, 22631705, 29932255, 31684387, 41905157, 45409421, 158421935, 185579981, 209525785, 227047105, 317865947, 927899905, 1299059867, 1407692051, 1589329735, 1861786261, 6495299335, 7038460255, 9308931305, 9853844357, 13032503827, 49269221785, 57715374091, 65162519135, 288576870455, 404007618637, 2020038093185]

約数ペア:

[(1, 2020038093185), (5, 404007618637), (7, 288576870455), (31, 65162519135), (35, 57715374091), (41, 49269221785), (155, 13032503827), (205, 9853844357), (217, 9308931305), (287, 7038460255), (311, 6495299335), (1085, 1861786261), (1271, 1589329735), (1435, 1407692051), (1555, 1299059867), (2177, 927899905), (6355, 317865947), (8897, 227047105), (9641, 209525785), (10885, 185579981), (12751, 158421935), (44485, 45409421), (48205, 41905157), (63755, 31684387), (67487, 29932255), (89257, 22631705), (146011, 13834835), (337435, 5986451), (395281, 5110385), (446285, 4526341), (730055, 2766967), (1022077, 1976405)]