10081218040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2495351}}^1$

素因数の和:2495463

約数の個数: 32

約数和(自身を含む): 22907331360

約数和(自身を除く): 12826113320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 2495351, 4990702, 9981404, 12476755, 19962808, 24953510, 49907020, 99814040, 252030451, 504060902, 1008121804, 1260152255, 2016243608, 2520304510, 5040609020, 10081218040]

約数ペア:

[(1, 10081218040), (2, 5040609020), (4, 2520304510), (5, 2016243608), (8, 1260152255), (10, 1008121804), (20, 504060902), (40, 252030451), (101, 99814040), (202, 49907020), (404, 24953510), (505, 19962808), (808, 12476755), (1010, 9981404), (2020, 4990702), (4040, 2495351)]