2008160570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{3187}}^1$

素因数の和:3375

約数の個数: 64

約数和(自身を含む): 4029734016

約数和(自身を除く): 2021573446

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 131, 185, 262, 370, 481, 655, 962, 1310, 1703, 2405, 3187, 3406, 4810, 4847, 6374, 8515, 9694, 15935, 17030, 24235, 31870, 41431, 48470, 63011, 82862, 117919, 126022, 207155, 235838, 315055, 414310, 417497, 589595, 630110, 834994, 1179190, 1532947, 2087485, 3065894, 4174970, 5427461, 7664735, 10854922, 15329470, 15447389, 27137305, 30894778, 54274610, 77236945, 154473890, 200816057, 401632114, 1004080285, 2008160570]

約数ペア:

[(1, 2008160570), (2, 1004080285), (5, 401632114), (10, 200816057), (13, 154473890), (26, 77236945), (37, 54274610), (65, 30894778), (74, 27137305), (130, 15447389), (131, 15329470), (185, 10854922), (262, 7664735), (370, 5427461), (481, 4174970), (655, 3065894), (962, 2087485), (1310, 1532947), (1703, 1179190), (2405, 834994), (3187, 630110), (3406, 589595), (4810, 417497), (4847, 414310), (6374, 315055), (8515, 235838), (9694, 207155), (15935, 126022), (17030, 117919), (24235, 82862), (31870, 63011), (41431, 48470)]