20100450512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{108929}}^1$

素因数の和:109563

約数の個数: 40

約数和(自身を含む): 41062252800

約数和(自身を除く): 20961802288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 607, 1214, 2428, 4856, 9712, 11533, 23066, 46132, 92264, 108929, 184528, 217858, 435716, 871432, 1742864, 2069651, 4139302, 8278604, 16557208, 33114416, 66119903, 132239806, 264479612, 528959224, 1057918448, 1256278157, 2512556314, 5025112628, 10050225256, 20100450512]

約数ペア:

[(1, 20100450512), (2, 10050225256), (4, 5025112628), (8, 2512556314), (16, 1256278157), (19, 1057918448), (38, 528959224), (76, 264479612), (152, 132239806), (304, 66119903), (607, 33114416), (1214, 16557208), (2428, 8278604), (4856, 4139302), (9712, 2069651), (11533, 1742864), (23066, 871432), (46132, 435716), (92264, 217858), (108929, 184528)]