2020457296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6353}}^1$

素因数の和:6524

約数の個数: 80

約数和(自身を含む): 4632828480

約数和(自身を除く): 2612371184

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 139, 143, 176, 208, 278, 286, 556, 572, 1112, 1144, 1529, 1807, 2224, 2288, 3058, 3614, 6116, 6353, 7228, 12232, 12706, 14456, 19877, 24464, 25412, 28912, 39754, 50824, 69883, 79508, 82589, 101648, 139766, 159016, 165178, 279532, 318032, 330356, 559064, 660712, 883067, 908479, 1118128, 1321424, 1766134, 1816958, 3532268, 3633916, 7064536, 7267832, 9713737, 11479871, 14129072, 14535664, 19427474, 22959742, 38854948, 45919484, 77709896, 91838968, 126278581, 155419792, 183677936, 252557162, 505114324, 1010228648, 2020457296]

約数ペア:

[(1, 2020457296), (2, 1010228648), (4, 505114324), (8, 252557162), (11, 183677936), (13, 155419792), (16, 126278581), (22, 91838968), (26, 77709896), (44, 45919484), (52, 38854948), (88, 22959742), (104, 19427474), (139, 14535664), (143, 14129072), (176, 11479871), (208, 9713737), (278, 7267832), (286, 7064536), (556, 3633916), (572, 3532268), (1112, 1816958), (1144, 1766134), (1529, 1321424), (1807, 1118128), (2224, 908479), (2288, 883067), (3058, 660712), (3614, 559064), (6116, 330356), (6353, 318032), (7228, 279532), (12232, 165178), (12706, 159016), (14456, 139766), (19877, 101648), (24464, 82589), (25412, 79508), (28912, 69883), (39754, 50824)]