200632720

素因数分解:

$2^4\times 5^1\times {\mathrm{2507909}}^1$

素因数の和:2507922

約数の個数: 20

約数和(自身を含む): 466471260

約数和(自身を除く): 265838540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2507909, 5015818, 10031636, 12539545, 20063272, 25079090, 40126544, 50158180, 100316360, 200632720]

約数ペア:

[(1, 200632720), (2, 100316360), (4, 50158180), (5, 40126544), (8, 25079090), (10, 20063272), (16, 12539545), (20, 10031636), (40, 5015818), (80, 2507909)]