200618960

素因数分解:

$2^4\times 5^1\times {\mathrm{2507737}}^1$

素因数の和:2507750

約数の個数: 20

約数和(自身を含む): 466439268

約数和(自身を除く): 265820308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2507737, 5015474, 10030948, 12538685, 20061896, 25077370, 40123792, 50154740, 100309480, 200618960]

約数ペア:

[(1, 200618960), (2, 100309480), (4, 50154740), (5, 40123792), (8, 25077370), (10, 20061896), (16, 12538685), (20, 10030948), (40, 5015474), (80, 2507737)]