24671620

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1621}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 51910488

約数和(自身を除く): 27238868

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 1621, 3044, 3242, 3805, 6484, 7610, 8105, 15220, 16210, 32420, 1233581, 2467162, 4934324, 6167905, 12335810, 24671620]

約数ペア:

[(1, 24671620), (2, 12335810), (4, 6167905), (5, 4934324), (10, 2467162), (20, 1233581), (761, 32420), (1522, 16210), (1621, 15220), (3044, 8105), (3242, 7610), (3805, 6484)]