12119120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 31164672

約数和(自身を除く): 19045552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 271, 344, 430, 520, 542, 559, 688, 860, 1040, 1084, 1118, 1355, 1720, 2168, 2236, 2710, 2795, 3440, 3523, 4336, 4472, 5420, 5590, 7046, 8944, 10840, 11180, 11653, 14092, 17615, 21680, 22360, 23306, 28184, 35230, 44720, 46612, 56368, 58265, 70460, 93224, 116530, 140920, 151489, 186448, 233060, 281840, 302978, 466120, 605956, 757445, 932240, 1211912, 1514890, 2423824, 3029780, 6059560, 12119120]

約数ペア:

[(1, 12119120), (2, 6059560), (4, 3029780), (5, 2423824), (8, 1514890), (10, 1211912), (13, 932240), (16, 757445), (20, 605956), (26, 466120), (40, 302978), (43, 281840), (52, 233060), (65, 186448), (80, 151489), (86, 140920), (104, 116530), (130, 93224), (172, 70460), (208, 58265), (215, 56368), (260, 46612), (271, 44720), (344, 35230), (430, 28184), (520, 23306), (542, 22360), (559, 21680), (688, 17615), (860, 14092), (1040, 11653), (1084, 11180), (1118, 10840), (1355, 8944), (1720, 7046), (2168, 5590), (2236, 5420), (2710, 4472), (2795, 4336), (3440, 3523)]