203400157960

素因数分解:

$2^3\times 5^1\times {\mathrm{5085003949}}^1$

素因数の和:5085003960

約数の個数: 16

約数和(自身を含む): 457650355500

約数和(自身を除く): 254250197540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5085003949, 10170007898, 20340015796, 25425019745, 40680031592, 50850039490, 101700078980, 203400157960]

約数ペア:

[(1, 203400157960), (2, 101700078980), (4, 50850039490), (5, 40680031592), (8, 25425019745), (10, 20340015796), (20, 10170007898), (40, 5085003949)]