260176420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1858403}}^1$

素因数の和:1858419

約数の個数: 24

約数和(自身を含む): 624423744

約数和(自身を除く): 364247324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1858403, 3716806, 7433612, 9292015, 13008821, 18584030, 26017642, 37168060, 52035284, 65044105, 130088210, 260176420]

約数ペア:

[(1, 260176420), (2, 130088210), (4, 65044105), (5, 52035284), (7, 37168060), (10, 26017642), (14, 18584030), (20, 13008821), (28, 9292015), (35, 7433612), (70, 3716806), (140, 1858403)]