1320221750

素因数分解:

$2^1\times 5^3\times {\mathrm{5280887}}^1$

素因数の和:5280904

約数の個数: 16

約数和(自身を含む): 2471455584

約数和(自身を除く): 1151233834

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 5280887, 10561774, 26404435, 52808870, 132022175, 264044350, 660110875, 1320221750]

約数ペア:

[(1, 1320221750), (2, 660110875), (5, 264044350), (10, 132022175), (25, 52808870), (50, 26404435), (125, 10561774), (250, 5280887)]