2109440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{103}}^1$

素因数の和:132

約数の個数: 52

約数和(自身を含む): 5111184

約数和(自身を除く): 3001744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 512, 515, 640, 824, 1024, 1030, 1280, 1648, 2048, 2060, 2560, 3296, 4096, 4120, 5120, 6592, 8240, 10240, 13184, 16480, 20480, 26368, 32960, 52736, 65920, 105472, 131840, 210944, 263680, 421888, 527360, 1054720, 2109440]

約数ペア:

[(1, 2109440), (2, 1054720), (4, 527360), (5, 421888), (8, 263680), (10, 210944), (16, 131840), (20, 105472), (32, 65920), (40, 52736), (64, 32960), (80, 26368), (103, 20480), (128, 16480), (160, 13184), (206, 10240), (256, 8240), (320, 6592), (412, 5120), (512, 4120), (515, 4096), (640, 3296), (824, 2560), (1024, 2060), (1030, 2048), (1280, 1648)]