20059600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 54246528

約数和(自身を除く): 34186928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 47, 50, 55, 80, 88, 94, 97, 100, 110, 176, 188, 194, 200, 220, 235, 275, 376, 388, 400, 440, 470, 485, 517, 550, 752, 776, 880, 940, 970, 1034, 1067, 1100, 1175, 1552, 1880, 1940, 2068, 2134, 2200, 2350, 2425, 2585, 3760, 3880, 4136, 4268, 4400, 4559, 4700, 4850, 5170, 5335, 7760, 8272, 8536, 9118, 9400, 9700, 10340, 10670, 12925, 17072, 18236, 18800, 19400, 20680, 21340, 22795, 25850, 26675, 36472, 38800, 41360, 42680, 45590, 50149, 51700, 53350, 72944, 85360, 91180, 100298, 103400, 106700, 113975, 182360, 200596, 206800, 213400, 227950, 250745, 364720, 401192, 426800, 455900, 501490, 802384, 911800, 1002980, 1253725, 1823600, 2005960, 2507450, 4011920, 5014900, 10029800, 20059600]

約数ペア:

[(1, 20059600), (2, 10029800), (4, 5014900), (5, 4011920), (8, 2507450), (10, 2005960), (11, 1823600), (16, 1253725), (20, 1002980), (22, 911800), (25, 802384), (40, 501490), (44, 455900), (47, 426800), (50, 401192), (55, 364720), (80, 250745), (88, 227950), (94, 213400), (97, 206800), (100, 200596), (110, 182360), (176, 113975), (188, 106700), (194, 103400), (200, 100298), (220, 91180), (235, 85360), (275, 72944), (376, 53350), (388, 51700), (400, 50149), (440, 45590), (470, 42680), (485, 41360), (517, 38800), (550, 36472), (752, 26675), (776, 25850), (880, 22795), (940, 21340), (970, 20680), (1034, 19400), (1067, 18800), (1100, 18236), (1175, 17072), (1552, 12925), (1880, 10670), (1940, 10340), (2068, 9700), (2134, 9400), (2200, 9118), (2350, 8536), (2425, 8272), (2585, 7760), (3760, 5335), (3880, 5170), (4136, 4850), (4268, 4700), (4400, 4559)]