2013685905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 4213555200

約数和(自身を除く): 2199869295

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 79, 87, 105, 145, 165, 203, 231, 237, 319, 385, 395, 435, 553, 609, 761, 869, 957, 1015, 1155, 1185, 1595, 1659, 2233, 2283, 2291, 2607, 2765, 3045, 3805, 4345, 4785, 5327, 6083, 6699, 6873, 8295, 8371, 11165, 11415, 11455, 13035, 15981, 16037, 18249, 22069, 25113, 25201, 26635, 30415, 33495, 34365, 41855, 48111, 58597, 60119, 66207, 75603, 79905, 80185, 91245, 110345, 125565, 126005, 154483, 175791, 176407, 180357, 240555, 242759, 292985, 300595, 331035, 378015, 420833, 463449, 529221, 661309, 728277, 772415, 878955, 882035, 901785, 1213795, 1262499, 1699313, 1743451, 1983927, 2104165, 2317245, 2646105, 3306545, 3641385, 4629163, 5097939, 5230353, 6312495, 8496565, 8717255, 9919635, 12204157, 13887489, 19177961, 23145815, 25489695, 26151765, 36612471, 57533883, 61020785, 69437445, 95889805, 134245727, 183062355, 287669415, 402737181, 671228635, 2013685905]

約数ペア:

[(1, 2013685905), (3, 671228635), (5, 402737181), (7, 287669415), (11, 183062355), (15, 134245727), (21, 95889805), (29, 69437445), (33, 61020785), (35, 57533883), (55, 36612471), (77, 26151765), (79, 25489695), (87, 23145815), (105, 19177961), (145, 13887489), (165, 12204157), (203, 9919635), (231, 8717255), (237, 8496565), (319, 6312495), (385, 5230353), (395, 5097939), (435, 4629163), (553, 3641385), (609, 3306545), (761, 2646105), (869, 2317245), (957, 2104165), (1015, 1983927), (1155, 1743451), (1185, 1699313), (1595, 1262499), (1659, 1213795), (2233, 901785), (2283, 882035), (2291, 878955), (2607, 772415), (2765, 728277), (3045, 661309), (3805, 529221), (4345, 463449), (4785, 420833), (5327, 378015), (6083, 331035), (6699, 300595), (6873, 292985), (8295, 242759), (8371, 240555), (11165, 180357), (11415, 176407), (11455, 175791), (13035, 154483), (15981, 126005), (16037, 125565), (18249, 110345), (22069, 91245), (25113, 80185), (25201, 79905), (26635, 75603), (30415, 66207), (33495, 60119), (34365, 58597), (41855, 48111)]