20222500

素因数分解:

$2^2\times 5^4\times {\mathrm{8089}}^1$

素因数の和:8113

約数の個数: 30

約数和(自身を含む): 44228030

約数和(自身を除く): 24005530

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 8089, 16178, 32356, 40445, 80890, 161780, 202225, 404450, 808900, 1011125, 2022250, 4044500, 5055625, 10111250, 20222500]

約数ペア:

[(1, 20222500), (2, 10111250), (4, 5055625), (5, 4044500), (10, 2022250), (20, 1011125), (25, 808900), (50, 404450), (100, 202225), (125, 161780), (250, 80890), (500, 40445), (625, 32356), (1250, 16178), (2500, 8089)]