157026020

素因数分解:

$2^2\times 5^1\times {\mathrm{7851301}}^1$

素因数の和:7851310

約数の個数: 12

約数和(自身を含む): 329754684

約数和(自身を除く): 172728664

約数列:

[1, 2, 4, 5, 10, 20, 7851301, 15702602, 31405204, 39256505, 78513010, 157026020]

約数ペア:

[(1, 157026020), (2, 78513010), (4, 39256505), (5, 31405204), (10, 15702602), (20, 7851301)]