71067804580

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{4458457}}^1$

素因数の和:4459263

約数の個数: 24

約数和(自身を含む): 149429678328

約数和(自身を除く): 78361873748

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 4458457, 8916914, 17833828, 22292285, 44584570, 89169140, 3553390229, 7106780458, 14213560916, 17766951145, 35533902290, 71067804580]

約数ペア:

[(1, 71067804580), (2, 35533902290), (4, 17766951145), (5, 14213560916), (10, 7106780458), (20, 3553390229), (797, 89169140), (1594, 44584570), (3188, 22292285), (3985, 17833828), (7970, 8916914), (15940, 4458457)]