2010763900

素因数分解:

$2^2\times 5^2\times {\mathrm{20107639}}^1$

素因数の和:20107653

約数の個数: 18

約数和(自身を含む): 4363357880

約数和(自身を除く): 2352593980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20107639, 40215278, 80430556, 100538195, 201076390, 402152780, 502690975, 1005381950, 2010763900]

約数ペア:

[(1, 2010763900), (2, 1005381950), (4, 502690975), (5, 402152780), (10, 201076390), (20, 100538195), (25, 80430556), (50, 40215278), (100, 20107639)]