20117280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41911}}^1$

素因数の和:41929

約数の個数: 48

約数和(自身を含む): 63370944

約数和(自身を除く): 43253664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41911, 83822, 125733, 167644, 209555, 251466, 335288, 419110, 502932, 628665, 670576, 838220, 1005864, 1257330, 1341152, 1676440, 2011728, 2514660, 3352880, 4023456, 5029320, 6705760, 10058640, 20117280]

約数ペア:

[(1, 20117280), (2, 10058640), (3, 6705760), (4, 5029320), (5, 4023456), (6, 3352880), (8, 2514660), (10, 2011728), (12, 1676440), (15, 1341152), (16, 1257330), (20, 1005864), (24, 838220), (30, 670576), (32, 628665), (40, 502932), (48, 419110), (60, 335288), (80, 251466), (96, 209555), (120, 167644), (160, 125733), (240, 83822), (480, 41911)]