201620255005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79147}}^1\times {\mathrm{39191}}^1$

素因数の和:118356

約数の個数: 16

約数和(自身を含む): 260565346944

約数和(自身を除く): 58945091939

約数列:

[1, 5, 13, 65, 39191, 79147, 195955, 395735, 509483, 1028911, 2547415, 5144555, 3101850077, 15509250385, 40324051001, 201620255005]

約数ペア:

[(1, 201620255005), (5, 40324051001), (13, 15509250385), (65, 3101850077), (39191, 5144555), (79147, 2547415), (195955, 1028911), (395735, 509483)]