20123362865

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{6449}}^1$

素因数の和:6713

約数の個数: 32

約数和(自身を含む): 25018156800

約数和(自身を除く): 4894793935

約数列:

[1, 5, 73, 83, 103, 365, 415, 515, 6059, 6449, 7519, 8549, 30295, 32245, 37595, 42745, 470777, 535267, 624077, 664247, 2353885, 2676335, 3120385, 3321235, 39074491, 48490031, 55132501, 195372455, 242450155, 275662505, 4024672573, 20123362865]

約数ペア:

[(1, 20123362865), (5, 4024672573), (73, 275662505), (83, 242450155), (103, 195372455), (365, 55132501), (415, 48490031), (515, 39074491), (6059, 3321235), (6449, 3120385), (7519, 2676335), (8549, 2353885), (30295, 664247), (32245, 624077), (37595, 535267), (42745, 470777)]