2013808784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7177}}^1$

素因数の和:7288

約数の個数: 80

約数和(自身を含む): 4485962880

約数和(自身を除く): 2472154096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 71, 76, 104, 142, 152, 208, 247, 284, 304, 494, 568, 923, 988, 1136, 1349, 1846, 1976, 2698, 3692, 3952, 5396, 7177, 7384, 10792, 14354, 14768, 17537, 21584, 28708, 35074, 57416, 70148, 93301, 114832, 136363, 140296, 186602, 272726, 280592, 373204, 509567, 545452, 746408, 1019134, 1090904, 1492816, 1772719, 2038268, 2181808, 3545438, 4076536, 6624371, 7090876, 8153072, 9681773, 13248742, 14181752, 19363546, 26497484, 28363504, 38727092, 52994968, 77454184, 105989936, 125863049, 154908368, 251726098, 503452196, 1006904392, 2013808784]

約数ペア:

[(1, 2013808784), (2, 1006904392), (4, 503452196), (8, 251726098), (13, 154908368), (16, 125863049), (19, 105989936), (26, 77454184), (38, 52994968), (52, 38727092), (71, 28363504), (76, 26497484), (104, 19363546), (142, 14181752), (152, 13248742), (208, 9681773), (247, 8153072), (284, 7090876), (304, 6624371), (494, 4076536), (568, 3545438), (923, 2181808), (988, 2038268), (1136, 1772719), (1349, 1492816), (1846, 1090904), (1976, 1019134), (2698, 746408), (3692, 545452), (3952, 509567), (5396, 373204), (7177, 280592), (7384, 272726), (10792, 186602), (14354, 140296), (14768, 136363), (17537, 114832), (21584, 93301), (28708, 70148), (35074, 57416)]