2052804080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{8087}}^1$

素因数の和:8286

約数の個数: 80

約数和(自身を含む): 5054676480

約数和(自身を除く): 3001872400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 167, 190, 304, 334, 380, 668, 760, 835, 1336, 1520, 1670, 2672, 3173, 3340, 6346, 6680, 8087, 12692, 13360, 15865, 16174, 25384, 31730, 32348, 40435, 50768, 63460, 64696, 80870, 126920, 129392, 153653, 161740, 253840, 307306, 323480, 614612, 646960, 768265, 1229224, 1350529, 1536530, 2458448, 2701058, 3073060, 5402116, 6146120, 6752645, 10804232, 12292240, 13505290, 21608464, 25660051, 27010580, 51320102, 54021160, 102640204, 108042320, 128300255, 205280408, 256600510, 410560816, 513201020, 1026402040, 2052804080]

約数ペア:

[(1, 2052804080), (2, 1026402040), (4, 513201020), (5, 410560816), (8, 256600510), (10, 205280408), (16, 128300255), (19, 108042320), (20, 102640204), (38, 54021160), (40, 51320102), (76, 27010580), (80, 25660051), (95, 21608464), (152, 13505290), (167, 12292240), (190, 10804232), (304, 6752645), (334, 6146120), (380, 5402116), (668, 3073060), (760, 2701058), (835, 2458448), (1336, 1536530), (1520, 1350529), (1670, 1229224), (2672, 768265), (3173, 646960), (3340, 614612), (6346, 323480), (6680, 307306), (8087, 253840), (12692, 161740), (13360, 153653), (15865, 129392), (16174, 126920), (25384, 80870), (31730, 64696), (32348, 63460), (40435, 50768)]