2021093575

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{9103}}^1$

素因数の和:9303

約数の個数: 24

約数和(自身を含む): 2560336128

約数和(自身を除く): 539242553

約数列:

[1, 5, 25, 83, 107, 415, 535, 2075, 2675, 8881, 9103, 44405, 45515, 222025, 227575, 755549, 974021, 3777745, 4870105, 18888725, 24350525, 80843743, 404218715, 2021093575]

約数ペア:

[(1, 2021093575), (5, 404218715), (25, 80843743), (83, 24350525), (107, 18888725), (415, 4870105), (535, 3777745), (2075, 974021), (2675, 755549), (8881, 227575), (9103, 222025), (44405, 45515)]