2012169160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{3217}}^1$

素因数の和:4070

約数の個数: 64

約数和(自身を含む): 4772937600

約数和(自身を除く): 2760768440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 823, 1646, 3217, 3292, 4115, 6434, 6584, 8230, 12868, 15637, 16085, 16460, 25736, 31274, 32170, 32920, 61123, 62548, 64340, 78185, 122246, 125096, 128680, 156370, 244492, 305615, 312740, 488984, 611230, 625480, 1222460, 2444920, 2647591, 5295182, 10590364, 13237955, 21180728, 26475910, 50304229, 52951820, 100608458, 105903640, 201216916, 251521145, 402433832, 503042290, 1006084580, 2012169160]

約数ペア:

[(1, 2012169160), (2, 1006084580), (4, 503042290), (5, 402433832), (8, 251521145), (10, 201216916), (19, 105903640), (20, 100608458), (38, 52951820), (40, 50304229), (76, 26475910), (95, 21180728), (152, 13237955), (190, 10590364), (380, 5295182), (760, 2647591), (823, 2444920), (1646, 1222460), (3217, 625480), (3292, 611230), (4115, 488984), (6434, 312740), (6584, 305615), (8230, 244492), (12868, 156370), (15637, 128680), (16085, 125096), (16460, 122246), (25736, 78185), (31274, 64340), (32170, 62548), (32920, 61123)]