10720048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{21613}}^1$

素因数の和:21652

約数の個数: 20

約数和(自身を含む): 21441088

約数和(自身を除く): 10721040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 21613, 43226, 86452, 172904, 345808, 670003, 1340006, 2680012, 5360024, 10720048]

約数ペア:

[(1, 10720048), (2, 5360024), (4, 2680012), (8, 1340006), (16, 670003), (31, 345808), (62, 172904), (124, 86452), (248, 43226), (496, 21613)]