20161211590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{151009}}^1$

素因数の和:151121

約数の個数: 48

約数和(自身を含む): 39794155200

約数和(自身を除く): 19632943610

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 169, 338, 395, 790, 845, 1027, 1690, 2054, 5135, 10270, 13351, 26702, 66755, 133510, 151009, 302018, 755045, 1510090, 1963117, 3926234, 9815585, 11929711, 19631170, 23859422, 25520521, 51041042, 59648555, 119297110, 127602605, 155086243, 255205210, 310172486, 775431215, 1550862430, 2016121159, 4032242318, 10080605795, 20161211590]

約数ペア:

[(1, 20161211590), (2, 10080605795), (5, 4032242318), (10, 2016121159), (13, 1550862430), (26, 775431215), (65, 310172486), (79, 255205210), (130, 155086243), (158, 127602605), (169, 119297110), (338, 59648555), (395, 51041042), (790, 25520521), (845, 23859422), (1027, 19631170), (1690, 11929711), (2054, 9815585), (5135, 3926234), (10270, 1963117), (13351, 1510090), (26702, 755045), (66755, 302018), (133510, 151009)]