2008995850

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{180179}}^1$

素因数の和:180414

約数の個数: 24

約数和(自身を含む): 3753509760

約数和(自身を除く): 1744513910

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 2230, 5575, 11150, 180179, 360358, 900895, 1801790, 4504475, 9008950, 40179917, 80359834, 200899585, 401799170, 1004497925, 2008995850]

約数ペア:

[(1, 2008995850), (2, 1004497925), (5, 401799170), (10, 200899585), (25, 80359834), (50, 40179917), (223, 9008950), (446, 4504475), (1115, 1801790), (2230, 900895), (5575, 360358), (11150, 180179)]