20160419780

素因数分解:

$2^2\times 5^1\times {\mathrm{4159}}^1\times {\mathrm{242371}}^1$

素因数の和:246539

約数の個数: 24

約数和(自身を含む): 42347235840

約数和(自身を除く): 22186816060

約数列:

[1, 2, 4, 5, 10, 20, 4159, 8318, 16636, 20795, 41590, 83180, 242371, 484742, 969484, 1211855, 2423710, 4847420, 1008020989, 2016041978, 4032083956, 5040104945, 10080209890, 20160419780]

約数ペア:

[(1, 20160419780), (2, 10080209890), (4, 5040104945), (5, 4032083956), (10, 2016041978), (20, 1008020989), (4159, 4847420), (8318, 2423710), (16636, 1211855), (20795, 969484), (41590, 484742), (83180, 242371)]