2080869987836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{14557}}^1\times {\mathrm{13729}}^1$

素因数の和:28446

約数の個数: 48

約数和(自身を含む): 3861707488800

約数和(自身を除く): 1780837500964

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 10412, 13729, 14557, 27458, 29114, 54916, 58228, 260851, 276583, 521702, 553166, 1043404, 1106332, 1880873, 1994309, 3761746, 3988618, 7523492, 7977236, 35736587, 37891871, 71473174, 75783742, 142946348, 151567484, 199853053, 399706106, 799412212, 3797208007, 7594416014, 15188832028, 27379868261, 54759736522, 109519473044, 520217496959, 1040434993918, 2080869987836]

約数ペア:

[(1, 2080869987836), (2, 1040434993918), (4, 520217496959), (19, 109519473044), (38, 54759736522), (76, 27379868261), (137, 15188832028), (274, 7594416014), (548, 3797208007), (2603, 799412212), (5206, 399706106), (10412, 199853053), (13729, 151567484), (14557, 142946348), (27458, 75783742), (29114, 71473174), (54916, 37891871), (58228, 35736587), (260851, 7977236), (276583, 7523492), (521702, 3988618), (553166, 3761746), (1043404, 1994309), (1106332, 1880873)]