2117120

素因数分解:

$2^9\times 5^1\times {\mathrm{827}}^1$

素因数の和:850

約数の個数: 40

約数和(自身を含む): 5082264

約数和(自身を除く): 2965144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 827, 1280, 1654, 2560, 3308, 4135, 6616, 8270, 13232, 16540, 26464, 33080, 52928, 66160, 105856, 132320, 211712, 264640, 423424, 529280, 1058560, 2117120]

約数ペア:

[(1, 2117120), (2, 1058560), (4, 529280), (5, 423424), (8, 264640), (10, 211712), (16, 132320), (20, 105856), (32, 66160), (40, 52928), (64, 33080), (80, 26464), (128, 16540), (160, 13232), (256, 8270), (320, 6616), (512, 4135), (640, 3308), (827, 2560), (1280, 1654)]