2016199120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{2069}}^1$

素因数の和:3032

約数の個数: 80

約数和(自身を含む): 5056082640

約数和(自身を除く): 3039883520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 937, 1040, 1874, 2069, 3748, 4138, 4685, 7496, 8276, 9370, 10345, 12181, 14992, 16552, 18740, 20690, 24362, 26897, 33104, 37480, 41380, 48724, 53794, 60905, 74960, 82760, 97448, 107588, 121810, 134485, 165520, 194896, 215176, 243620, 268970, 430352, 487240, 537940, 974480, 1075880, 1938653, 2151760, 3877306, 7754612, 9693265, 15509224, 19386530, 25202489, 31018448, 38773060, 50404978, 77546120, 100809956, 126012445, 155092240, 201619912, 252024890, 403239824, 504049780, 1008099560, 2016199120]

約数ペア:

[(1, 2016199120), (2, 1008099560), (4, 504049780), (5, 403239824), (8, 252024890), (10, 201619912), (13, 155092240), (16, 126012445), (20, 100809956), (26, 77546120), (40, 50404978), (52, 38773060), (65, 31018448), (80, 25202489), (104, 19386530), (130, 15509224), (208, 9693265), (260, 7754612), (520, 3877306), (937, 2151760), (1040, 1938653), (1874, 1075880), (2069, 974480), (3748, 537940), (4138, 487240), (4685, 430352), (7496, 268970), (8276, 243620), (9370, 215176), (10345, 194896), (12181, 165520), (14992, 134485), (16552, 121810), (18740, 107588), (20690, 97448), (24362, 82760), (26897, 74960), (33104, 60905), (37480, 53794), (41380, 48724)]