1262044540

素因数分解:

$2^2\times 5^1\times {\mathrm{63102227}}^1$

素因数の和:63102236

約数の個数: 12

約数和(自身を含む): 2650293576

約数和(自身を除く): 1388249036

約数列:

[1, 2, 4, 5, 10, 20, 63102227, 126204454, 252408908, 315511135, 631022270, 1262044540]

約数ペア:

[(1, 1262044540), (2, 631022270), (4, 315511135), (5, 252408908), (10, 126204454), (20, 63102227)]