2144480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 5461344

約数和(自身を除く): 3316864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1031, 1040, 2062, 2080, 4124, 5155, 8248, 10310, 13403, 16496, 20620, 26806, 32992, 41240, 53612, 67015, 82480, 107224, 134030, 164960, 214448, 268060, 428896, 536120, 1072240, 2144480]

約数ペア:

[(1, 2144480), (2, 1072240), (4, 536120), (5, 428896), (8, 268060), (10, 214448), (13, 164960), (16, 134030), (20, 107224), (26, 82480), (32, 67015), (40, 53612), (52, 41240), (65, 32992), (80, 26806), (104, 20620), (130, 16496), (160, 13403), (208, 10310), (260, 8248), (416, 5155), (520, 4124), (1031, 2080), (1040, 2062)]