16148420

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{1061}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 33988248

約数和(自身を除く): 17839828

約数列:

[1, 2, 4, 5, 10, 20, 761, 1061, 1522, 2122, 3044, 3805, 4244, 5305, 7610, 10610, 15220, 21220, 807421, 1614842, 3229684, 4037105, 8074210, 16148420]

約数ペア:

[(1, 16148420), (2, 8074210), (4, 4037105), (5, 3229684), (10, 1614842), (20, 807421), (761, 21220), (1061, 15220), (1522, 10610), (2122, 7610), (3044, 5305), (3805, 4244)]