2019675430

素因数分解:

$2^1\times 5^1\times {\mathrm{1297}}^1\times {\mathrm{155719}}^1$

素因数の和:157023

約数の個数: 16

約数和(自身を含む): 3638242080

約数和(自身を除く): 1618566650

約数列:

[1, 2, 5, 10, 1297, 2594, 6485, 12970, 155719, 311438, 778595, 1557190, 201967543, 403935086, 1009837715, 2019675430]

約数ペア:

[(1, 2019675430), (2, 1009837715), (5, 403935086), (10, 201967543), (1297, 1557190), (2594, 778595), (6485, 311438), (12970, 155719)]