16688180

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{3079}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 35185920

約数和(自身を除く): 18497740

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 3079, 5420, 6158, 12316, 15395, 30790, 61580, 834409, 1668818, 3337636, 4172045, 8344090, 16688180]

約数ペア:

[(1, 16688180), (2, 8344090), (4, 4172045), (5, 3337636), (10, 1668818), (20, 834409), (271, 61580), (542, 30790), (1084, 15395), (1355, 12316), (2710, 6158), (3079, 5420)]