10816820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{77263}}^1$

素因数の和:77279

約数の個数: 24

約数和(自身を含む): 25960704

約数和(自身を除く): 15143884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 77263, 154526, 309052, 386315, 540841, 772630, 1081682, 1545260, 2163364, 2704205, 5408410, 10816820]

約数ペア:

[(1, 10816820), (2, 5408410), (4, 2704205), (5, 2163364), (7, 1545260), (10, 1081682), (14, 772630), (20, 540841), (28, 386315), (35, 309052), (70, 154526), (140, 77263)]