20081787040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{943693}}^1$

素因数の和:943734

約数の個数: 96

約数和(自身を含む): 57074613120

約数和(自身を除く): 36992826080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 943693, 1887386, 3774772, 4718465, 6605851, 7549544, 9436930, 13211702, 15099088, 17930167, 18873860, 26423404, 30198176, 33029255, 35860334, 37747720, 52846808, 66058510, 71720668, 75495440, 89650835, 105693616, 125511169, 132117020, 143441336, 150990880, 179301670, 211387232, 251022338, 264234040, 286882672, 358603340, 502044676, 528468080, 573765344, 627555845, 717206680, 1004089352, 1056936160, 1255111690, 1434413360, 2008178704, 2510223380, 2868826720, 4016357408, 5020446760, 10040893520, 20081787040]

約数ペア:

[(1, 20081787040), (2, 10040893520), (4, 5020446760), (5, 4016357408), (7, 2868826720), (8, 2510223380), (10, 2008178704), (14, 1434413360), (16, 1255111690), (19, 1056936160), (20, 1004089352), (28, 717206680), (32, 627555845), (35, 573765344), (38, 528468080), (40, 502044676), (56, 358603340), (70, 286882672), (76, 264234040), (80, 251022338), (95, 211387232), (112, 179301670), (133, 150990880), (140, 143441336), (152, 132117020), (160, 125511169), (190, 105693616), (224, 89650835), (266, 75495440), (280, 71720668), (304, 66058510), (380, 52846808), (532, 37747720), (560, 35860334), (608, 33029255), (665, 30198176), (760, 26423404), (1064, 18873860), (1120, 17930167), (1330, 15099088), (1520, 13211702), (2128, 9436930), (2660, 7549544), (3040, 6605851), (4256, 4718465), (5320, 3774772), (10640, 1887386), (21280, 943693)]