1018090160

素因数分解:

$2^4\times 5^1\times {\mathrm{12726127}}^1$

素因数の和:12726140

約数の個数: 20

約数和(自身を含む): 2367059808

約数和(自身を除く): 1348969648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12726127, 25452254, 50904508, 63630635, 101809016, 127261270, 203618032, 254522540, 509045080, 1018090160]

約数ペア:

[(1, 1018090160), (2, 509045080), (4, 254522540), (5, 203618032), (8, 127261270), (10, 101809016), (16, 63630635), (20, 50904508), (40, 25452254), (80, 12726127)]