2012008100

素因数分解:

$2^2\times 5^2\times {\mathrm{20120081}}^1$

素因数の和:20120095

約数の個数: 18

約数和(自身を含む): 4366057794

約数和(自身を除く): 2354049694

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20120081, 40240162, 80480324, 100600405, 201200810, 402401620, 503002025, 1006004050, 2012008100]

約数ペア:

[(1, 2012008100), (2, 1006004050), (4, 503002025), (5, 402401620), (10, 201200810), (20, 100600405), (25, 80480324), (50, 40240162), (100, 20120081)]