20116000

素因数分解:

$2^5\times 5^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 50948352

約数和(自身を除く): 30832352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 80, 94, 100, 107, 125, 160, 188, 200, 214, 235, 250, 376, 400, 428, 470, 500, 535, 752, 800, 856, 940, 1000, 1070, 1175, 1504, 1712, 1880, 2000, 2140, 2350, 2675, 3424, 3760, 4000, 4280, 4700, 5029, 5350, 5875, 7520, 8560, 9400, 10058, 10700, 11750, 13375, 17120, 18800, 20116, 21400, 23500, 25145, 26750, 37600, 40232, 42800, 47000, 50290, 53500, 80464, 85600, 94000, 100580, 107000, 125725, 160928, 188000, 201160, 214000, 251450, 402320, 428000, 502900, 628625, 804640, 1005800, 1257250, 2011600, 2514500, 4023200, 5029000, 10058000, 20116000]

約数ペア:

[(1, 20116000), (2, 10058000), (4, 5029000), (5, 4023200), (8, 2514500), (10, 2011600), (16, 1257250), (20, 1005800), (25, 804640), (32, 628625), (40, 502900), (47, 428000), (50, 402320), (80, 251450), (94, 214000), (100, 201160), (107, 188000), (125, 160928), (160, 125725), (188, 107000), (200, 100580), (214, 94000), (235, 85600), (250, 80464), (376, 53500), (400, 50290), (428, 47000), (470, 42800), (500, 40232), (535, 37600), (752, 26750), (800, 25145), (856, 23500), (940, 21400), (1000, 20116), (1070, 18800), (1175, 17120), (1504, 13375), (1712, 11750), (1880, 10700), (2000, 10058), (2140, 9400), (2350, 8560), (2675, 7520), (3424, 5875), (3760, 5350), (4000, 5029), (4280, 4700)]