2011874920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{487}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 5091206400

約数和(自身を除く): 3079331480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 229, 328, 410, 440, 451, 458, 487, 820, 902, 916, 974, 1145, 1640, 1804, 1832, 1948, 2255, 2290, 2435, 2519, 3608, 3896, 4510, 4580, 4870, 5038, 5357, 9020, 9160, 9389, 9740, 10076, 10714, 12595, 18040, 18778, 19480, 19967, 20152, 21428, 25190, 26785, 37556, 39934, 42856, 46945, 50380, 53570, 75112, 79868, 93890, 99835, 100760, 103279, 107140, 111523, 159736, 187780, 199670, 206558, 214280, 219637, 223046, 375560, 399340, 413116, 439274, 446092, 516395, 557615, 798680, 826232, 878548, 892184, 1032790, 1098185, 1115230, 1226753, 1757096, 2065580, 2196370, 2230460, 2453506, 4131160, 4392740, 4460920, 4572443, 4907012, 6133765, 8785480, 9144886, 9814024, 12267530, 18289772, 22862215, 24535060, 36579544, 45724430, 49070120, 50296873, 91448860, 100593746, 182897720, 201187492, 251484365, 402374984, 502968730, 1005937460, 2011874920]

約数ペア:

[(1, 2011874920), (2, 1005937460), (4, 502968730), (5, 402374984), (8, 251484365), (10, 201187492), (11, 182897720), (20, 100593746), (22, 91448860), (40, 50296873), (41, 49070120), (44, 45724430), (55, 36579544), (82, 24535060), (88, 22862215), (110, 18289772), (164, 12267530), (205, 9814024), (220, 9144886), (229, 8785480), (328, 6133765), (410, 4907012), (440, 4572443), (451, 4460920), (458, 4392740), (487, 4131160), (820, 2453506), (902, 2230460), (916, 2196370), (974, 2065580), (1145, 1757096), (1640, 1226753), (1804, 1115230), (1832, 1098185), (1948, 1032790), (2255, 892184), (2290, 878548), (2435, 826232), (2519, 798680), (3608, 557615), (3896, 516395), (4510, 446092), (4580, 439274), (4870, 413116), (5038, 399340), (5357, 375560), (9020, 223046), (9160, 219637), (9389, 214280), (9740, 206558), (10076, 199670), (10714, 187780), (12595, 159736), (18040, 111523), (18778, 107140), (19480, 103279), (19967, 100760), (20152, 99835), (21428, 93890), (25190, 79868), (26785, 75112), (37556, 53570), (39934, 50380), (42856, 46945)]