201680769040

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{10043863}}^1$

素因数の和:10044127

約数の個数: 40

約数和(自身を含む): 470775993408

約数和(自身を除く): 269095224368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 20080, 10043863, 20087726, 40175452, 50219315, 80350904, 100438630, 160701808, 200877260, 401754520, 803509040, 2521009613, 5042019226, 10084038452, 12605048065, 20168076904, 25210096130, 40336153808, 50420192260, 100840384520, 201680769040]

約数ペア:

[(1, 201680769040), (2, 100840384520), (4, 50420192260), (5, 40336153808), (8, 25210096130), (10, 20168076904), (16, 12605048065), (20, 10084038452), (40, 5042019226), (80, 2521009613), (251, 803509040), (502, 401754520), (1004, 200877260), (1255, 160701808), (2008, 100438630), (2510, 80350904), (4016, 50219315), (5020, 40175452), (10040, 20087726), (20080, 10043863)]