2020458025

素因数分解:

$5^2\times {\mathrm{179}}^1\times {\mathrm{451499}}^1$

素因数の和:451688

約数の個数: 12

約数和(自身を含む): 2519370000

約数和(自身を除く): 498911975

約数列:

[1, 5, 25, 179, 895, 4475, 451499, 2257495, 11287475, 80818321, 404091605, 2020458025]

約数ペア:

[(1, 2020458025), (5, 404091605), (25, 80818321), (179, 11287475), (895, 2257495), (4475, 451499)]