2080491944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{4457}}^1$

素因数の和:4602

約数の個数: 64

約数和(自身を含む): 4268980800

約数和(自身を除く): 2188488856

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 83, 148, 152, 166, 296, 332, 664, 703, 1406, 1577, 2812, 3071, 3154, 4457, 5624, 6142, 6308, 8914, 12284, 12616, 17828, 24568, 35656, 58349, 84683, 116698, 164909, 169366, 233396, 329818, 338732, 369931, 466792, 659636, 677464, 739862, 1319272, 1479724, 2959448, 3133271, 6266542, 7028689, 12533084, 13687447, 14057378, 25066168, 27374894, 28114756, 54749788, 56229512, 109499576, 260061493, 520122986, 1040245972, 2080491944]

約数ペア:

[(1, 2080491944), (2, 1040245972), (4, 520122986), (8, 260061493), (19, 109499576), (37, 56229512), (38, 54749788), (74, 28114756), (76, 27374894), (83, 25066168), (148, 14057378), (152, 13687447), (166, 12533084), (296, 7028689), (332, 6266542), (664, 3133271), (703, 2959448), (1406, 1479724), (1577, 1319272), (2812, 739862), (3071, 677464), (3154, 659636), (4457, 466792), (5624, 369931), (6142, 338732), (6308, 329818), (8914, 233396), (12284, 169366), (12616, 164909), (17828, 116698), (24568, 84683), (35656, 58349)]