20147690825

素因数分解:

$5^2\times {\mathrm{1439}}^1\times {\mathrm{560047}}^1$

素因数の和:561496

約数の個数: 12

約数和(自身を含む): 25000542720

約数和(自身を除く): 4852851895

約数列:

[1, 5, 25, 1439, 7195, 35975, 560047, 2800235, 14001175, 805907633, 4029538165, 20147690825]

約数ペア:

[(1, 20147690825), (5, 4029538165), (25, 805907633), (1439, 14001175), (7195, 2800235), (35975, 560047)]