12260080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21893}}^1$

素因数の和:21913

約数の個数: 40

約数和(自身を含む): 32578272

約数和(自身を除く): 20318192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21893, 43786, 87572, 109465, 153251, 175144, 218930, 306502, 350288, 437860, 613004, 766255, 875720, 1226008, 1532510, 1751440, 2452016, 3065020, 6130040, 12260080]

約数ペア:

[(1, 12260080), (2, 6130040), (4, 3065020), (5, 2452016), (7, 1751440), (8, 1532510), (10, 1226008), (14, 875720), (16, 766255), (20, 613004), (28, 437860), (35, 350288), (40, 306502), (56, 218930), (70, 175144), (80, 153251), (112, 109465), (140, 87572), (280, 43786), (560, 21893)]