201430160

素因数分解:

$2^4\times 5^1\times {\mathrm{2517877}}^1$

素因数の和:2517890

約数の個数: 20

約数和(自身を含む): 468325308

約数和(自身を除く): 266895148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2517877, 5035754, 10071508, 12589385, 20143016, 25178770, 40286032, 50357540, 100715080, 201430160]

約数ペア:

[(1, 201430160), (2, 100715080), (4, 50357540), (5, 40286032), (8, 25178770), (10, 20143016), (16, 12589385), (20, 10071508), (40, 5035754), (80, 2517877)]