2040306080

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{554431}}^1$

素因数の和:554469

約数の個数: 48

約数和(自身を含む): 5029807104

約数和(自身を除く): 2989501024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 554431, 1108862, 2217724, 2772155, 4435448, 5544310, 8870896, 11088620, 12751913, 17741792, 22177240, 25503826, 44354480, 51007652, 63759565, 88708960, 102015304, 127519130, 204030608, 255038260, 408061216, 510076520, 1020153040, 2040306080]

約数ペア:

[(1, 2040306080), (2, 1020153040), (4, 510076520), (5, 408061216), (8, 255038260), (10, 204030608), (16, 127519130), (20, 102015304), (23, 88708960), (32, 63759565), (40, 51007652), (46, 44354480), (80, 25503826), (92, 22177240), (115, 17741792), (160, 12751913), (184, 11088620), (230, 8870896), (368, 5544310), (460, 4435448), (736, 2772155), (920, 2217724), (1840, 1108862), (3680, 554431)]