2847939920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5085607}}^1$

素因数の和:5085627

約数の個数: 40

約数和(自身を含む): 7567384704

約数和(自身を除く): 4719444784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5085607, 10171214, 20342428, 25428035, 35599249, 40684856, 50856070, 71198498, 81369712, 101712140, 142396996, 177996245, 203424280, 284793992, 355992490, 406848560, 569587984, 711984980, 1423969960, 2847939920]

約数ペア:

[(1, 2847939920), (2, 1423969960), (4, 711984980), (5, 569587984), (7, 406848560), (8, 355992490), (10, 284793992), (14, 203424280), (16, 177996245), (20, 142396996), (28, 101712140), (35, 81369712), (40, 71198498), (56, 50856070), (70, 40684856), (80, 35599249), (112, 25428035), (140, 20342428), (280, 10171214), (560, 5085607)]