200599120

素因数分解:

$2^4\times 5^1\times {\mathrm{2507489}}^1$

素因数の和:2507502

約数の個数: 20

約数和(自身を含む): 466393140

約数和(自身を除く): 265794020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2507489, 5014978, 10029956, 12537445, 20059912, 25074890, 40119824, 50149780, 100299560, 200599120]

約数ペア:

[(1, 200599120), (2, 100299560), (4, 50149780), (5, 40119824), (8, 25074890), (10, 20059912), (16, 12537445), (20, 10029956), (40, 5014978), (80, 2507489)]