2007828865

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 2918721024

約数和(自身を除く): 910892159

約数列:

[1, 5, 7, 35, 37, 67, 73, 185, 259, 317, 335, 365, 469, 511, 1295, 1585, 2219, 2345, 2479, 2555, 2701, 4891, 11095, 11729, 12395, 13505, 17353, 18907, 21239, 23141, 24455, 34237, 58645, 82103, 86765, 94535, 106195, 115705, 148673, 161987, 171185, 180967, 410515, 743365, 785843, 809935, 856217, 904835, 1266769, 1550447, 3929215, 4281085, 5500901, 5993519, 6333845, 7752235, 10853129, 27504505, 29967595, 54265645, 57366539, 286832695, 401565773, 2007828865]

約数ペア:

[(1, 2007828865), (5, 401565773), (7, 286832695), (35, 57366539), (37, 54265645), (67, 29967595), (73, 27504505), (185, 10853129), (259, 7752235), (317, 6333845), (335, 5993519), (365, 5500901), (469, 4281085), (511, 3929215), (1295, 1550447), (1585, 1266769), (2219, 904835), (2345, 856217), (2479, 809935), (2555, 785843), (2701, 743365), (4891, 410515), (11095, 180967), (11729, 171185), (12395, 161987), (13505, 148673), (17353, 115705), (18907, 106195), (21239, 94535), (23141, 86765), (24455, 82103), (34237, 58645)]