1207420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{827}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 2573424

約数和(自身を除く): 1366004

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 827, 1460, 1654, 3308, 4135, 8270, 16540, 60371, 120742, 241484, 301855, 603710, 1207420]

約数ペア:

[(1, 1207420), (2, 603710), (4, 301855), (5, 241484), (10, 120742), (20, 60371), (73, 16540), (146, 8270), (292, 4135), (365, 3308), (730, 1654), (827, 1460)]