1457973.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20011}}^1$

素因数の和:20091

約数の個数: 24

約数和(自身を含む): 60516288

約数和(自身を除く): 32100668

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 20011, 40022, 80044, 100055, 200110, 400220, 1420781, 2841562, 5683124, 7103905, 14207810, 28415620]

約数ペア:

[(1, 28415620), (2, 14207810), (4, 7103905), (5, 5683124), (10, 2841562), (20, 1420781), (71, 400220), (142, 200110), (284, 100055), (355, 80044), (710, 40022), (1420, 20011)]