210442000900

素因数分解:

$2^2\times 5^2\times {\mathrm{2104420009}}^1$

素因数の和:2104420023

約数の個数: 18

約数和(自身を含む): 456659142170

約数和(自身を除く): 246217141270

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2104420009, 4208840018, 8417680036, 10522100045, 21044200090, 42088400180, 52610500225, 105221000450, 210442000900]

約数ペア:

[(1, 210442000900), (2, 105221000450), (4, 52610500225), (5, 42088400180), (10, 21044200090), (20, 10522100045), (25, 8417680036), (50, 4208840018), (100, 2104420009)]