20092160

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1427}}^1$

素因数の和:1459

約数の個数: 72

約数和(自身を含む): 52538976

約数和(自身を除く): 32446816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1427, 1760, 2816, 2854, 3520, 5708, 7040, 7135, 11416, 14080, 14270, 15697, 22832, 28540, 31394, 45664, 57080, 62788, 78485, 91328, 114160, 125576, 156970, 182656, 228320, 251152, 313940, 365312, 456640, 502304, 627880, 913280, 1004608, 1255760, 1826560, 2009216, 2511520, 4018432, 5023040, 10046080, 20092160]

約数ペア:

[(1, 20092160), (2, 10046080), (4, 5023040), (5, 4018432), (8, 2511520), (10, 2009216), (11, 1826560), (16, 1255760), (20, 1004608), (22, 913280), (32, 627880), (40, 502304), (44, 456640), (55, 365312), (64, 313940), (80, 251152), (88, 228320), (110, 182656), (128, 156970), (160, 125576), (176, 114160), (220, 91328), (256, 78485), (320, 62788), (352, 57080), (440, 45664), (640, 31394), (704, 28540), (880, 22832), (1280, 15697), (1408, 14270), (1427, 14080), (1760, 11416), (2816, 7135), (2854, 7040), (3520, 5708)]