20100223750

素因数分解:

$2^1\times 5^4\times {\mathrm{431}}^1\times {\mathrm{37309}}^1$

素因数の和:37762

約数の個数: 40

約数和(自身を含む): 37764286560

約数和(自身を除く): 17664062810

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 431, 625, 862, 1250, 2155, 4310, 10775, 21550, 37309, 53875, 74618, 107750, 186545, 269375, 373090, 538750, 932725, 1865450, 4663625, 9327250, 16080179, 23318125, 32160358, 46636250, 80400895, 160801790, 402004475, 804008950, 2010022375, 4020044750, 10050111875, 20100223750]

約数ペア:

[(1, 20100223750), (2, 10050111875), (5, 4020044750), (10, 2010022375), (25, 804008950), (50, 402004475), (125, 160801790), (250, 80400895), (431, 46636250), (625, 32160358), (862, 23318125), (1250, 16080179), (2155, 9327250), (4310, 4663625), (10775, 1865450), (21550, 932725), (37309, 538750), (53875, 373090), (74618, 269375), (107750, 186545)]