2143291220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{80153}}^1$

素因数の和:80360

約数の個数: 48

約数和(自身を含む): 5170894848

約数和(自身を除く): 3027603628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2674, 3820, 5348, 6685, 13370, 26740, 80153, 160306, 320612, 400765, 561071, 801530, 1122142, 1603060, 2244284, 2805355, 5610710, 11221420, 15309223, 30618446, 61236892, 76546115, 107164561, 153092230, 214329122, 306184460, 428658244, 535822805, 1071645610, 2143291220]

約数ペア:

[(1, 2143291220), (2, 1071645610), (4, 535822805), (5, 428658244), (7, 306184460), (10, 214329122), (14, 153092230), (20, 107164561), (28, 76546115), (35, 61236892), (70, 30618446), (140, 15309223), (191, 11221420), (382, 5610710), (764, 2805355), (955, 2244284), (1337, 1603060), (1910, 1122142), (2674, 801530), (3820, 561071), (5348, 400765), (6685, 320612), (13370, 160306), (26740, 80153)]