13204460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16103}}^1$

素因数の和:16153

約数の個数: 24

約数和(自身を含む): 28407456

約数和(自身を除く): 15202996

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16103, 32206, 64412, 80515, 161030, 322060, 660223, 1320446, 2640892, 3301115, 6602230, 13204460]

約数ペア:

[(1, 13204460), (2, 6602230), (4, 3301115), (5, 2640892), (10, 1320446), (20, 660223), (41, 322060), (82, 161030), (164, 80515), (205, 64412), (410, 32206), (820, 16103)]