2016084760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{5419}}^1$

素因数の和:5632

約数の個数: 64

約数和(自身を含む): 4636051200

約数和(自身を除く): 2619966440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 131, 142, 262, 284, 355, 524, 568, 655, 710, 1048, 1310, 1420, 2620, 2840, 5240, 5419, 9301, 10838, 18602, 21676, 27095, 37204, 43352, 46505, 54190, 74408, 93010, 108380, 186020, 216760, 372040, 384749, 709889, 769498, 1419778, 1538996, 1923745, 2839556, 3077992, 3549445, 3847490, 5679112, 7098890, 7694980, 14197780, 15389960, 28395560, 50402119, 100804238, 201608476, 252010595, 403216952, 504021190, 1008042380, 2016084760]

約数ペア:

[(1, 2016084760), (2, 1008042380), (4, 504021190), (5, 403216952), (8, 252010595), (10, 201608476), (20, 100804238), (40, 50402119), (71, 28395560), (131, 15389960), (142, 14197780), (262, 7694980), (284, 7098890), (355, 5679112), (524, 3847490), (568, 3549445), (655, 3077992), (710, 2839556), (1048, 1923745), (1310, 1538996), (1420, 1419778), (2620, 769498), (2840, 709889), (5240, 384749), (5419, 372040), (9301, 216760), (10838, 186020), (18602, 108380), (21676, 93010), (27095, 74408), (37204, 54190), (43352, 46505)]