2100068885

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{1483}}^1\times {\mathrm{3989}}^1$

素因数の和:5548

約数の個数: 16

約数和(自身を含む): 2557941120

約数和(自身を除く): 457872235

約数列:

[1, 5, 71, 355, 1483, 3989, 7415, 19945, 105293, 283219, 526465, 1416095, 5915687, 29578435, 420013777, 2100068885]

約数ペア:

[(1, 2100068885), (5, 420013777), (71, 29578435), (355, 5915687), (1483, 1416095), (3989, 526465), (7415, 283219), (19945, 105293)]