12192880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{21773}}^1$

素因数の和:21793

約数の個数: 40

約数和(自身を含む): 32399712

約数和(自身を除く): 20206832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 21773, 43546, 87092, 108865, 152411, 174184, 217730, 304822, 348368, 435460, 609644, 762055, 870920, 1219288, 1524110, 1741840, 2438576, 3048220, 6096440, 12192880]

約数ペア:

[(1, 12192880), (2, 6096440), (4, 3048220), (5, 2438576), (7, 1741840), (8, 1524110), (10, 1219288), (14, 870920), (16, 762055), (20, 609644), (28, 435460), (35, 348368), (40, 304822), (56, 217730), (70, 174184), (80, 152411), (112, 108865), (140, 87092), (280, 43546), (560, 21773)]