2000785872

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1\times {\mathrm{2531}}^1$

素因数の和:2968

約数の個数: 80

約数和(自身を含む): 5304803328

約数和(自身を除く): 3304017456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 383, 516, 688, 766, 1032, 1149, 1532, 2064, 2298, 2531, 3064, 4596, 5062, 6128, 7593, 9192, 10124, 15186, 16469, 18384, 20248, 30372, 32938, 40496, 49407, 60744, 65876, 98814, 108833, 121488, 131752, 197628, 217666, 263504, 326499, 395256, 435332, 652998, 790512, 870664, 969373, 1305996, 1741328, 1938746, 2611992, 2908119, 3877492, 5223984, 5816238, 7754984, 11632476, 15509968, 23264952, 41683039, 46529904, 83366078, 125049117, 166732156, 250098234, 333464312, 500196468, 666928624, 1000392936, 2000785872]

約数ペア:

[(1, 2000785872), (2, 1000392936), (3, 666928624), (4, 500196468), (6, 333464312), (8, 250098234), (12, 166732156), (16, 125049117), (24, 83366078), (43, 46529904), (48, 41683039), (86, 23264952), (129, 15509968), (172, 11632476), (258, 7754984), (344, 5816238), (383, 5223984), (516, 3877492), (688, 2908119), (766, 2611992), (1032, 1938746), (1149, 1741328), (1532, 1305996), (2064, 969373), (2298, 870664), (2531, 790512), (3064, 652998), (4596, 435332), (5062, 395256), (6128, 326499), (7593, 263504), (9192, 217666), (10124, 197628), (15186, 131752), (16469, 121488), (18384, 108833), (20248, 98814), (30372, 65876), (32938, 60744), (40496, 49407)]