2011474520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{240607}}^1$

素因数の和:240648

約数の個数: 64

約数和(自身を含む): 5197132800

約数和(自身を除く): 3185658280

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 240607, 481214, 962428, 1203035, 1924856, 2406070, 2646677, 4571533, 4812140, 5293354, 9143066, 9624280, 10586708, 13233385, 18286132, 21173416, 22857665, 26466770, 36572264, 45715330, 50286863, 52933540, 91430660, 100573726, 105867080, 182861320, 201147452, 251434315, 402294904, 502868630, 1005737260, 2011474520]

約数ペア:

[(1, 2011474520), (2, 1005737260), (4, 502868630), (5, 402294904), (8, 251434315), (10, 201147452), (11, 182861320), (19, 105867080), (20, 100573726), (22, 91430660), (38, 52933540), (40, 50286863), (44, 45715330), (55, 36572264), (76, 26466770), (88, 22857665), (95, 21173416), (110, 18286132), (152, 13233385), (190, 10586708), (209, 9624280), (220, 9143066), (380, 5293354), (418, 4812140), (440, 4571533), (760, 2646677), (836, 2406070), (1045, 1924856), (1672, 1203035), (2090, 962428), (4180, 481214), (8360, 240607)]