20152255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 26676720

約数和(自身を除く): 6524465

約数列:

[1, 5, 19, 23, 95, 115, 401, 437, 529, 2005, 2185, 2645, 7619, 9223, 10051, 38095, 46115, 50255, 175237, 212129, 876185, 1060645, 4030451, 20152255]

約数ペア:

[(1, 20152255), (5, 4030451), (19, 1060645), (23, 876185), (95, 212129), (115, 175237), (401, 50255), (437, 46115), (529, 38095), (2005, 10051), (2185, 9223), (2645, 7619)]