10720916

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{2789}}^1$

素因数の和:2855

約数の個数: 18

約数和(自身を含む): 19393290

約数和(自身を除く): 8672374

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 2789, 3844, 5578, 11156, 86459, 172918, 345836, 2680229, 5360458, 10720916]

約数ペア:

[(1, 10720916), (2, 5360458), (4, 2680229), (31, 345836), (62, 172918), (124, 86459), (961, 11156), (1922, 5578), (2789, 3844)]