203008100

素因数分解:

$2^2\times 5^2\times {\mathrm{2030081}}^1$

素因数の和:2030095

約数の個数: 18

約数和(自身を含む): 440527794

約数和(自身を除く): 237519694

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2030081, 4060162, 8120324, 10150405, 20300810, 40601620, 50752025, 101504050, 203008100]

約数ペア:

[(1, 203008100), (2, 101504050), (4, 50752025), (5, 40601620), (10, 20300810), (20, 10150405), (25, 8120324), (50, 4060162), (100, 2030081)]