2012205008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{70141}}^1$

素因数の和:70323

約数の個数: 40

約数和(自身を含む): 4279223136

約数和(自身を除く): 2267018128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 163, 176, 326, 652, 1304, 1793, 2608, 3586, 7172, 14344, 28688, 70141, 140282, 280564, 561128, 771551, 1122256, 1543102, 3086204, 6172408, 11432983, 12344816, 22865966, 45731932, 91463864, 125762813, 182927728, 251525626, 503051252, 1006102504, 2012205008]

約数ペア:

[(1, 2012205008), (2, 1006102504), (4, 503051252), (8, 251525626), (11, 182927728), (16, 125762813), (22, 91463864), (44, 45731932), (88, 22865966), (163, 12344816), (176, 11432983), (326, 6172408), (652, 3086204), (1304, 1543102), (1793, 1122256), (2608, 771551), (3586, 561128), (7172, 280564), (14344, 140282), (28688, 70141)]