20595000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{1373}}^1$

素因数の和:1402

約数の個数: 80

約数和(自身を含む): 64385640

約数和(自身を除く): 43790640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1373, 1500, 1875, 2500, 2746, 3000, 3750, 4119, 5000, 5492, 6865, 7500, 8238, 10984, 13730, 15000, 16476, 20595, 27460, 32952, 34325, 41190, 54920, 68650, 82380, 102975, 137300, 164760, 171625, 205950, 274600, 343250, 411900, 514875, 686500, 823800, 858125, 1029750, 1373000, 1716250, 2059500, 2574375, 3432500, 4119000, 5148750, 6865000, 10297500, 20595000]

約数ペア:

[(1, 20595000), (2, 10297500), (3, 6865000), (4, 5148750), (5, 4119000), (6, 3432500), (8, 2574375), (10, 2059500), (12, 1716250), (15, 1373000), (20, 1029750), (24, 858125), (25, 823800), (30, 686500), (40, 514875), (50, 411900), (60, 343250), (75, 274600), (100, 205950), (120, 171625), (125, 164760), (150, 137300), (200, 102975), (250, 82380), (300, 68650), (375, 54920), (500, 41190), (600, 34325), (625, 32952), (750, 27460), (1000, 20595), (1250, 16476), (1373, 15000), (1500, 13730), (1875, 10984), (2500, 8238), (2746, 7500), (3000, 6865), (3750, 5492), (4119, 5000)]