2420640765

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1144511}}^1$

素因数の和:1144569

約数の個数: 24

約数和(自身を含む): 4285052928

約数和(自身を除く): 1864412163

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 1144511, 3433533, 5722555, 10300599, 17167665, 51502995, 53792017, 161376051, 268960085, 484128153, 806880255, 2420640765]

約数ペア:

[(1, 2420640765), (3, 806880255), (5, 484128153), (9, 268960085), (15, 161376051), (45, 53792017), (47, 51502995), (141, 17167665), (235, 10300599), (423, 5722555), (705, 3433533), (2115, 1144511)]