20200555000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{653}}^1$

素因数の和:971

約数の個数: 160

約数和(自身を含む): 49647232800

約数和(自身を除く): 29446677800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 269, 460, 500, 538, 575, 625, 653, 920, 1000, 1076, 1150, 1250, 1306, 1345, 2152, 2300, 2500, 2612, 2690, 2875, 3265, 4600, 5000, 5224, 5380, 5750, 6187, 6530, 6725, 10760, 11500, 12374, 13060, 13450, 14375, 15019, 16325, 23000, 24748, 26120, 26900, 28750, 30038, 30935, 32650, 33625, 49496, 53800, 57500, 60076, 61870, 65300, 67250, 75095, 81625, 115000, 120152, 123740, 130600, 134500, 150190, 154675, 163250, 168125, 175657, 247480, 269000, 300380, 309350, 326500, 336250, 351314, 375475, 408125, 600760, 618700, 653000, 672500, 702628, 750950, 773375, 816250, 878285, 1237400, 1345000, 1405256, 1501900, 1546750, 1632500, 1756570, 1877375, 3003800, 3093500, 3265000, 3513140, 3754750, 3866875, 4040111, 4391425, 6187000, 7026280, 7509500, 7733750, 8080222, 8782850, 9386875, 15019000, 15467500, 16160444, 17565700, 18773750, 20200555, 21957125, 30935000, 32320888, 35131400, 37547500, 40401110, 43914250, 75095000, 80802220, 87828500, 101002775, 109785625, 161604440, 175657000, 202005550, 219571250, 404011100, 439142500, 505013875, 808022200, 878285000, 1010027750, 2020055500, 2525069375, 4040111000, 5050138750, 10100277500, 20200555000]

約数ペア:

[(1, 20200555000), (2, 10100277500), (4, 5050138750), (5, 4040111000), (8, 2525069375), (10, 2020055500), (20, 1010027750), (23, 878285000), (25, 808022200), (40, 505013875), (46, 439142500), (50, 404011100), (92, 219571250), (100, 202005550), (115, 175657000), (125, 161604440), (184, 109785625), (200, 101002775), (230, 87828500), (250, 80802220), (269, 75095000), (460, 43914250), (500, 40401110), (538, 37547500), (575, 35131400), (625, 32320888), (653, 30935000), (920, 21957125), (1000, 20200555), (1076, 18773750), (1150, 17565700), (1250, 16160444), (1306, 15467500), (1345, 15019000), (2152, 9386875), (2300, 8782850), (2500, 8080222), (2612, 7733750), (2690, 7509500), (2875, 7026280), (3265, 6187000), (4600, 4391425), (5000, 4040111), (5224, 3866875), (5380, 3754750), (5750, 3513140), (6187, 3265000), (6530, 3093500), (6725, 3003800), (10760, 1877375), (11500, 1756570), (12374, 1632500), (13060, 1546750), (13450, 1501900), (14375, 1405256), (15019, 1345000), (16325, 1237400), (23000, 878285), (24748, 816250), (26120, 773375), (26900, 750950), (28750, 702628), (30038, 672500), (30935, 653000), (32650, 618700), (33625, 600760), (49496, 408125), (53800, 375475), (57500, 351314), (60076, 336250), (61870, 326500), (65300, 309350), (67250, 300380), (75095, 269000), (81625, 247480), (115000, 175657), (120152, 168125), (123740, 163250), (130600, 154675), (134500, 150190)]