12703319000

素因数分解:

$2^3\times 5^3\times {\mathrm{2521}}^1\times {\mathrm{5039}}^1$

素因数の和:7581

約数の個数: 64

約数和(自身を含む): 29743459200

約数和(自身を除く): 17040140200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 2521, 5039, 5042, 10078, 10084, 12605, 20156, 20168, 25195, 25210, 40312, 50390, 50420, 63025, 100780, 100840, 125975, 126050, 201560, 251950, 252100, 315125, 503900, 504200, 629875, 630250, 1007800, 1259750, 1260500, 2519500, 2521000, 5039000, 12703319, 25406638, 50813276, 63516595, 101626552, 127033190, 254066380, 317582975, 508132760, 635165950, 1270331900, 1587914875, 2540663800, 3175829750, 6351659500, 12703319000]

約数ペア:

[(1, 12703319000), (2, 6351659500), (4, 3175829750), (5, 2540663800), (8, 1587914875), (10, 1270331900), (20, 635165950), (25, 508132760), (40, 317582975), (50, 254066380), (100, 127033190), (125, 101626552), (200, 63516595), (250, 50813276), (500, 25406638), (1000, 12703319), (2521, 5039000), (5039, 2521000), (5042, 2519500), (10078, 1260500), (10084, 1259750), (12605, 1007800), (20156, 630250), (20168, 629875), (25195, 504200), (25210, 503900), (40312, 315125), (50390, 252100), (50420, 251950), (63025, 201560), (100780, 126050), (100840, 125975)]