20294600

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 51425280

約数和(自身を除く): 31130680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 47, 50, 68, 85, 94, 100, 127, 136, 170, 188, 200, 235, 254, 340, 376, 425, 470, 508, 635, 680, 799, 850, 940, 1016, 1175, 1270, 1598, 1700, 1880, 2159, 2350, 2540, 3175, 3196, 3400, 3995, 4318, 4700, 5080, 5969, 6350, 6392, 7990, 8636, 9400, 10795, 11938, 12700, 15980, 17272, 19975, 21590, 23876, 25400, 29845, 31960, 39950, 43180, 47752, 53975, 59690, 79900, 86360, 101473, 107950, 119380, 149225, 159800, 202946, 215900, 238760, 298450, 405892, 431800, 507365, 596900, 811784, 1014730, 1193800, 2029460, 2536825, 4058920, 5073650, 10147300, 20294600]

約数ペア:

[(1, 20294600), (2, 10147300), (4, 5073650), (5, 4058920), (8, 2536825), (10, 2029460), (17, 1193800), (20, 1014730), (25, 811784), (34, 596900), (40, 507365), (47, 431800), (50, 405892), (68, 298450), (85, 238760), (94, 215900), (100, 202946), (127, 159800), (136, 149225), (170, 119380), (188, 107950), (200, 101473), (235, 86360), (254, 79900), (340, 59690), (376, 53975), (425, 47752), (470, 43180), (508, 39950), (635, 31960), (680, 29845), (799, 25400), (850, 23876), (940, 21590), (1016, 19975), (1175, 17272), (1270, 15980), (1598, 12700), (1700, 11938), (1880, 10795), (2159, 9400), (2350, 8636), (2540, 7990), (3175, 6392), (3196, 6350), (3400, 5969), (3995, 5080), (4318, 4700)]