9192020

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2333}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 19409544

約数和(自身を除く): 10217524

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2333, 3940, 4666, 9332, 11665, 23330, 46660, 459601, 919202, 1838404, 2298005, 4596010, 9192020]

約数ペア:

[(1, 9192020), (2, 4596010), (4, 2298005), (5, 1838404), (10, 919202), (20, 459601), (197, 46660), (394, 23330), (788, 11665), (985, 9332), (1970, 4666), (2333, 3940)]