20776440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173137}}^1$

素因数の和:173151

約数の個数: 32

約数和(自身を含む): 62329680

約数和(自身を除く): 41553240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173137, 346274, 519411, 692548, 865685, 1038822, 1385096, 1731370, 2077644, 2597055, 3462740, 4155288, 5194110, 6925480, 10388220, 20776440]

約数ペア:

[(1, 20776440), (2, 10388220), (3, 6925480), (4, 5194110), (5, 4155288), (6, 3462740), (8, 2597055), (10, 2077644), (12, 1731370), (15, 1385096), (20, 1038822), (24, 865685), (30, 692548), (40, 519411), (60, 346274), (120, 173137)]