200769040

素因数分解:

$2^4\times 5^1\times {\mathrm{2509613}}^1$

素因数の和:2509626

約数の個数: 20

約数和(自身を含む): 466788204

約数和(自身を除く): 266019164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2509613, 5019226, 10038452, 12548065, 20076904, 25096130, 40153808, 50192260, 100384520, 200769040]

約数ペア:

[(1, 200769040), (2, 100384520), (4, 50192260), (5, 40153808), (8, 25096130), (10, 20076904), (16, 12548065), (20, 10038452), (40, 5019226), (80, 2509613)]