204037160

素因数分解:

$2^3\times 5^1\times {\mathrm{5100929}}^1$

素因数の和:5100940

約数の個数: 16

約数和(自身を含む): 459083700

約数和(自身を除く): 255046540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5100929, 10201858, 20403716, 25504645, 40807432, 51009290, 102018580, 204037160]

約数ペア:

[(1, 204037160), (2, 102018580), (4, 51009290), (5, 40807432), (8, 25504645), (10, 20403716), (20, 10201858), (40, 5100929)]