202407500

素因数分解:

$2^2\times 5^4\times {\mathrm{80963}}^1$

素因数の和:80987

約数の個数: 30

約数和(自身を含む): 442630188

約数和(自身を除く): 240222688

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 80963, 161926, 323852, 404815, 809630, 1619260, 2024075, 4048150, 8096300, 10120375, 20240750, 40481500, 50601875, 101203750, 202407500]

約数ペア:

[(1, 202407500), (2, 101203750), (4, 50601875), (5, 40481500), (10, 20240750), (20, 10120375), (25, 8096300), (50, 4048150), (100, 2024075), (125, 1619260), (250, 809630), (500, 404815), (625, 323852), (1250, 161926), (2500, 80963)]