2017290920

素因数分解:

$2^3\times 5^1\times {\mathrm{50432273}}^1$

素因数の和:50432284

約数の個数: 16

約数和(自身を含む): 4538904660

約数和(自身を除く): 2521613740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50432273, 100864546, 201729092, 252161365, 403458184, 504322730, 1008645460, 2017290920]

約数ペア:

[(1, 2017290920), (2, 1008645460), (4, 504322730), (5, 403458184), (8, 252161365), (10, 201729092), (20, 100864546), (40, 50432273)]