2021032960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{394733}}^1$

素因数の和:394758

約数の個数: 44

約数和(自身を含む): 4848122988

約数和(自身を除く): 2827090028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 394733, 789466, 1578932, 1973665, 3157864, 3947330, 6315728, 7894660, 12631456, 15789320, 25262912, 31578640, 50525824, 63157280, 101051648, 126314560, 202103296, 252629120, 404206592, 505258240, 1010516480, 2021032960]

約数ペア:

[(1, 2021032960), (2, 1010516480), (4, 505258240), (5, 404206592), (8, 252629120), (10, 202103296), (16, 126314560), (20, 101051648), (32, 63157280), (40, 50525824), (64, 31578640), (80, 25262912), (128, 15789320), (160, 12631456), (256, 7894660), (320, 6315728), (512, 3947330), (640, 3157864), (1024, 1973665), (1280, 1578932), (2560, 789466), (5120, 394733)]