13803620

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3271}}^1$

素因数の和:3491

約数の個数: 24

約数和(自身を含む): 29133888

約数和(自身を除く): 15330268

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 3271, 4220, 6542, 13084, 16355, 32710, 65420, 690181, 1380362, 2760724, 3450905, 6901810, 13803620]

約数ペア:

[(1, 13803620), (2, 6901810), (4, 3450905), (5, 2760724), (10, 1380362), (20, 690181), (211, 65420), (422, 32710), (844, 16355), (1055, 13084), (2110, 6542), (3271, 4220)]