12733420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4822

約数の個数: 48

約数和(自身を含む): 32175360

約数和(自身を除く): 19441940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4787, 9574, 19148, 23935, 33509, 47870, 67018, 90953, 95740, 134036, 167545, 181906, 335090, 363812, 454765, 636671, 670180, 909530, 1273342, 1819060, 2546684, 3183355, 6366710, 12733420]

約数ペア:

[(1, 12733420), (2, 6366710), (4, 3183355), (5, 2546684), (7, 1819060), (10, 1273342), (14, 909530), (19, 670180), (20, 636671), (28, 454765), (35, 363812), (38, 335090), (70, 181906), (76, 167545), (95, 134036), (133, 95740), (140, 90953), (190, 67018), (266, 47870), (380, 33509), (532, 23935), (665, 19148), (1330, 9574), (2660, 4787)]