20117000

素因数分解:

$2^3\times 5^3\times {\mathrm{20117}}^1$

素因数の和:20138

約数の個数: 32

約数和(自身を含む): 47076120

約数和(自身を除く): 26959120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 20117, 40234, 80468, 100585, 160936, 201170, 402340, 502925, 804680, 1005850, 2011700, 2514625, 4023400, 5029250, 10058500, 20117000]

約数ペア:

[(1, 20117000), (2, 10058500), (4, 5029250), (5, 4023400), (8, 2514625), (10, 2011700), (20, 1005850), (25, 804680), (40, 502925), (50, 402340), (100, 201170), (125, 160936), (200, 100585), (250, 80468), (500, 40234), (1000, 20117)]