2220753232

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{3227839}}^1$

素因数の和:3227890

約数の個数: 20

約数和(自身を含む): 4402773760

約数和(自身を除く): 2182020528

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 3227839, 6455678, 12911356, 25822712, 51645424, 138797077, 277594154, 555188308, 1110376616, 2220753232]

約数ペア:

[(1, 2220753232), (2, 1110376616), (4, 555188308), (8, 277594154), (16, 138797077), (43, 51645424), (86, 25822712), (172, 12911356), (344, 6455678), (688, 3227839)]