205120920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1709341}}^1$

素因数の和:1709355

約数の個数: 32

約数和(自身を含む): 615363120

約数和(自身を除く): 410242200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1709341, 3418682, 5128023, 6837364, 8546705, 10256046, 13674728, 17093410, 20512092, 25640115, 34186820, 41024184, 51280230, 68373640, 102560460, 205120920]

約数ペア:

[(1, 205120920), (2, 102560460), (3, 68373640), (4, 51280230), (5, 41024184), (6, 34186820), (8, 25640115), (10, 20512092), (12, 17093410), (15, 13674728), (20, 10256046), (24, 8546705), (30, 6837364), (40, 5128023), (60, 3418682), (120, 1709341)]