20161236460

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3283589}}^1$

素因数の和:3283905

約数の個数: 24

約数和(自身を含む): 42476520240

約数和(自身を除く): 22315283780

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 6140, 3283589, 6567178, 13134356, 16417945, 32835890, 65671780, 1008061823, 2016123646, 4032247292, 5040309115, 10080618230, 20161236460]

約数ペア:

[(1, 20161236460), (2, 10080618230), (4, 5040309115), (5, 4032247292), (10, 2016123646), (20, 1008061823), (307, 65671780), (614, 32835890), (1228, 16417945), (1535, 13134356), (3070, 6567178), (6140, 3283589)]