103866320

素因数分解:

$2^4\times 5^1\times {\mathrm{1298329}}^1$

素因数の和:1298342

約数の個数: 20

約数和(自身を含む): 241489380

約数和(自身を除く): 137623060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1298329, 2596658, 5193316, 6491645, 10386632, 12983290, 20773264, 25966580, 51933160, 103866320]

約数ペア:

[(1, 103866320), (2, 51933160), (4, 25966580), (5, 20773264), (8, 12983290), (10, 10386632), (16, 6491645), (20, 5193316), (40, 2596658), (80, 1298329)]