54887060

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{1693}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 115402056

約数和(自身を除く): 60514996

約数列:

[1, 2, 4, 5, 10, 20, 1621, 1693, 3242, 3386, 6484, 6772, 8105, 8465, 16210, 16930, 32420, 33860, 2744353, 5488706, 10977412, 13721765, 27443530, 54887060]

約数ペア:

[(1, 54887060), (2, 27443530), (4, 13721765), (5, 10977412), (10, 5488706), (20, 2744353), (1621, 33860), (1693, 32420), (3242, 16930), (3386, 16210), (6484, 8465), (6772, 8105)]