12827920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22907}}^1$

素因数の和:22927

約数の個数: 40

約数和(自身を含む): 34087104

約数和(自身を除く): 21259184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22907, 45814, 91628, 114535, 160349, 183256, 229070, 320698, 366512, 458140, 641396, 801745, 916280, 1282792, 1603490, 1832560, 2565584, 3206980, 6413960, 12827920]

約数ペア:

[(1, 12827920), (2, 6413960), (4, 3206980), (5, 2565584), (7, 1832560), (8, 1603490), (10, 1282792), (14, 916280), (16, 801745), (20, 641396), (28, 458140), (35, 366512), (40, 320698), (56, 229070), (70, 183256), (80, 160349), (112, 114535), (140, 91628), (280, 45814), (560, 22907)]