2011772500

素因数分解:

$2^2\times 5^4\times {\mathrm{804709}}^1$

素因数の和:804733

約数の個数: 30

約数和(自身を含む): 4399349570

約数和(自身を除く): 2387577070

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 804709, 1609418, 3218836, 4023545, 8047090, 16094180, 20117725, 40235450, 80470900, 100588625, 201177250, 402354500, 502943125, 1005886250, 2011772500]

約数ペア:

[(1, 2011772500), (2, 1005886250), (4, 502943125), (5, 402354500), (10, 201177250), (20, 100588625), (25, 80470900), (50, 40235450), (100, 20117725), (125, 16094180), (250, 8047090), (500, 4023545), (625, 3218836), (1250, 1609418), (2500, 804709)]