2004403485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{859}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 3733032960

約数和(自身を除く): 1728629475

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 313, 355, 497, 859, 939, 1065, 1491, 1565, 2191, 2485, 2577, 4295, 4695, 6013, 6573, 7455, 10955, 12885, 18039, 22223, 30065, 32865, 60989, 66669, 90195, 111115, 155561, 182967, 268867, 304945, 333345, 426923, 466683, 777805, 806601, 914835, 1280769, 1344335, 1882069, 2134615, 2333415, 4033005, 5646207, 6403845, 9410345, 19089557, 28231035, 57268671, 95447785, 133626899, 286343355, 400880697, 668134495, 2004403485]

約数ペア:

[(1, 2004403485), (3, 668134495), (5, 400880697), (7, 286343355), (15, 133626899), (21, 95447785), (35, 57268671), (71, 28231035), (105, 19089557), (213, 9410345), (313, 6403845), (355, 5646207), (497, 4033005), (859, 2333415), (939, 2134615), (1065, 1882069), (1491, 1344335), (1565, 1280769), (2191, 914835), (2485, 806601), (2577, 777805), (4295, 466683), (4695, 426923), (6013, 333345), (6573, 304945), (7455, 268867), (10955, 182967), (12885, 155561), (18039, 111115), (22223, 90195), (30065, 66669), (32865, 60989)]