2017082020

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1039733}}^1$

素因数の和:1039839

約数の個数: 24

約数和(自身を含む): 4279545144

約数和(自身を除く): 2262463124

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 1039733, 2079466, 4158932, 5198665, 10397330, 20794660, 100854101, 201708202, 403416404, 504270505, 1008541010, 2017082020]

約数ペア:

[(1, 2017082020), (2, 1008541010), (4, 504270505), (5, 403416404), (10, 201708202), (20, 100854101), (97, 20794660), (194, 10397330), (388, 5198665), (485, 4158932), (970, 2079466), (1940, 1039733)]