2020331375

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{394211}}^1$

素因数の和:394267

約数の個数: 16

約数和(自身を含む): 2582877024

約数和(自身を除く): 562545649

約数列:

[1, 5, 25, 41, 125, 205, 1025, 5125, 394211, 1971055, 9855275, 16162651, 49276375, 80813255, 404066275, 2020331375]

約数ペア:

[(1, 2020331375), (5, 404066275), (25, 80813255), (41, 49276375), (125, 16162651), (205, 9855275), (1025, 1971055), (5125, 394211)]