10206980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{72907}}^1$

素因数の和:72923

約数の個数: 24

約数和(自身を含む): 24497088

約数和(自身を除く): 14290108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 72907, 145814, 291628, 364535, 510349, 729070, 1020698, 1458140, 2041396, 2551745, 5103490, 10206980]

約数ペア:

[(1, 10206980), (2, 5103490), (4, 2551745), (5, 2041396), (7, 1458140), (10, 1020698), (14, 729070), (20, 510349), (28, 364535), (35, 291628), (70, 145814), (140, 72907)]