101009000

素因数分解:

$2^3\times 5^3\times {\mathrm{101009}}^1$

素因数の和:101030

約数の個数: 32

約数和(自身を含む): 236363400

約数和(自身を除く): 135354400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 101009, 202018, 404036, 505045, 808072, 1010090, 2020180, 2525225, 4040360, 5050450, 10100900, 12626125, 20201800, 25252250, 50504500, 101009000]

約数ペア:

[(1, 101009000), (2, 50504500), (4, 25252250), (5, 20201800), (8, 12626125), (10, 10100900), (20, 5050450), (25, 4040360), (40, 2525225), (50, 2020180), (100, 1010090), (125, 808072), (200, 505045), (250, 404036), (500, 202018), (1000, 101009)]